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11124312441 = 311379110821
BaseRepresentation
bin10100101110000111…
…11000100101111001
31001201021100121211220
422113003320211321
5140240310444231
65035504342253
7542446044534
oct122703704571
931637317756
1011124312441
114799425650
1221a5614989
1310839013c8
147775cda1b
15451947896
hex2970f8979

11124312441 has 16 divisors (see below), whose sum is σ = 16618139328. Its totient is φ = 6559790400.

The previous prime is 11124312361. The next prime is 11124312443. The reversal of 11124312441 is 14421342111.

It is a happy number.

It is not a de Polignac number, because 11124312441 - 27 = 11124312313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124312443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4554190 + ... + 4556631.

It is an arithmetic number, because the mean of its divisors is an integer number (1038633708).

Almost surely, 211124312441 is an apocalyptic number.

11124312441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11124312441 is a deficient number, since it is larger than the sum of its proper divisors (5493826887).

11124312441 is a wasteful number, since it uses less digits than its factorization.

11124312441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110872.

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

Adding to 11124312441 its reverse (14421342111), we get a palindrome (25545654552).

The spelling of 11124312441 in words is "eleven billion, one hundred twenty-four million, three hundred twelve thousand, four hundred forty-one".

Divisors: 1 3 11 33 37 111 407 1221 9110821 27332463 100219031 300657093 337100377 1011301131 3708104147 11124312441