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11424413121 = 311615675317
BaseRepresentation
bin10101010001111001…
…01011010111000001
31002111012001022120220
422220330223113001
5141344122204441
65125344453253
7553051623612
oct125074532701
932435038526
1011424413121
114932868740
12226a01a229
131100b35c84
147a53cbc09
1546ce76466
hex2a8f2b5c1

11424413121 has 16 divisors (see below), whose sum is σ = 16889746368. Its totient is φ = 6810379200.

The previous prime is 11424413087. The next prime is 11424413137. The reversal of 11424413121 is 12131442411.

It is a happy number.

11424413121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11424413121 - 211 = 11424411073 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11424413091 and 11424413100.

It is not an unprimeable number, because it can be changed into a prime (11424413141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835646 + ... + 2839671.

It is an arithmetic number, because the mean of its divisors is an integer number (1055609148).

Almost surely, 211424413121 is an apocalyptic number.

11424413121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11424413121 is a deficient number, since it is larger than the sum of its proper divisors (5465333247).

11424413121 is a wasteful number, since it uses less digits than its factorization.

11424413121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675392.

The product of its digits is 768, while the sum is 24.

Adding to 11424413121 its reverse (12131442411), we get a palindrome (23555855532).

The spelling of 11424413121 in words is "eleven billion, four hundred twenty-four million, four hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 3 11 33 61 183 671 2013 5675317 17025951 62428487 187285461 346194337 1038583011 3808137707 11424413121