11857345802733 has 16 divisors (see below), whose sum is σ = 15958772375040. Its totient is φ = 7830487762944.

The previous prime is 11857345802711. The next prime is 11857345802773. The reversal of 11857345802733 is 33720854375811.

It is not a de Polignac number, because 11857345802733 - 2⁹ = 11857345802221 is a prime.

It is a super-3 number, since 3×11857345802733³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11857345802773) 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, 9346116 + ... + 10538717.

It is an arithmetic number, because the mean of its divisors is an integer number (997423273440).

Almost surely, 2^{11857345802733} is an apocalyptic number.

It is an amenable number.

11857345802733 is a deficient number, since it is larger than the sum of its proper divisors (4101426572307).

11857345802733 is a wasteful number, since it uses less digits than its factorization.

11857345802733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19886708.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 11857345802733 in words is "eleven trillion, eight hundred fifty-seven billion, three hundred forty-five million, eight hundred two thousand, seven hundred thirty-three".