11234387057 has 8 divisors (see below), whose sum is σ = 11346768576. Its totient is φ = 11122069392.

The previous prime is 11234387033. The next prime is 11234387069. The reversal of 11234387057 is 75078343211.

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 11234387057 - 2⁶ = 11234386993 is a prime.

It is a super-2 number, since 2×11234387057² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234387077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388463 + ... + 416379.

It is an arithmetic number, because the mean of its divisors is an integer number (1418346072).

Almost surely, 2^11234387057 is an apocalyptic number.

It is an amenable number.

11234387057 is a deficient number, since it is larger than the sum of its proper divisors (112381519).

11234387057 is a wasteful number, since it uses less digits than its factorization.

11234387057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31927.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 11234387057 in words is "eleven billion, two hundred thirty-four million, three hundred eighty-seven thousand, fifty-seven".