11857659433 has 8 divisors (see below), whose sum is σ = 12241610240. Its totient is φ = 11473799040.

The previous prime is 11857659431. The next prime is 11857659449. The reversal of 11857659433 is 33495675811.

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 11857659433 - 2¹ = 11857659431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11857659431) 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, 332953 + ... + 366841.

It is an arithmetic number, because the mean of its divisors is an integer number (1530201280).

Almost surely, 2^11857659433 is an apocalyptic number.

It is an amenable number.

11857659433 is a deficient number, since it is larger than the sum of its proper divisors (383950807).

11857659433 is a wasteful number, since it uses less digits than its factorization.

11857659433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45207.

The product of its digits is 2721600, while the sum is 52.

The spelling of 11857659433 in words is "eleven billion, eight hundred fifty-seven million, six hundred fifty-nine thousand, four hundred thirty-three".