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11324038457 = 115321434583
BaseRepresentation
bin10101000101111011…
…10001110100111001
31002020012011202102202
422202331301310321
5141142423212312
65111401235545
7550422511244
oct124275616471
932205152382
1011324038457
114891140776
122240492bb5
1310b60c0a94
14795d4025b
1546424a9c2
hex2a2f71d39

11324038457 has 8 divisors (see below), whose sum is σ = 11341622784. Its totient is φ = 11306469888.

The previous prime is 11324038447. The next prime is 11324038469. The reversal of 11324038457 is 75483042311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11324038457 - 216 = 11323972921 is a prime.

It is a super-2 number, since 2×113240384572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11324038457.

It is not an unprimeable number, because it can be changed into a prime (11324038447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468588 + ... + 2473170.

It is an arithmetic number, because the mean of its divisors is an integer number (1417702848).

Almost surely, 211324038457 is an apocalyptic number.

It is an amenable number.

11324038457 is a deficient number, since it is larger than the sum of its proper divisors (17584327).

11324038457 is a wasteful number, since it uses less digits than its factorization.

11324038457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 11324038457 in words is "eleven billion, three hundred twenty-four million, thirty-eight thousand, four hundred fifty-seven".

Divisors: 1 1153 2143 4583 2470879 5284199 9821369 11324038457