11852534057 has 16 divisors (see below), whose sum is σ = 14826884352. Its totient is φ = 9224089920.

The previous prime is 11852534027. The next prime is 11852534063. The reversal of 11852534057 is 75043525811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11852534057 - 2¹² = 11852529961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11852534027) 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, 1062053 + ... + 1073154.

It is an arithmetic number, because the mean of its divisors is an integer number (926680272).

Almost surely, 2^11852534057 is an apocalyptic number.

It is an amenable number.

11852534057 is a deficient number, since it is larger than the sum of its proper divisors (2974350295).

11852534057 is a wasteful number, since it uses less digits than its factorization.

11852534057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135288.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 11852534057 in words is "eleven billion, eight hundred fifty-two million, five hundred thirty-four thousand, fifty-seven".