1157372662523 has 8 divisors (see below), whose sum is σ = 1442958124800. Its totient is φ = 901848827880.

The previous prime is 1157372662519. The next prime is 1157372662541. The reversal of 1157372662523 is 3252662737511.

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

It is not a de Polignac number, because 1157372662523 - 2² = 1157372662519 is a prime.

It is a super-2 number, since 2×1157372662523² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157372667523) 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, 7515406823 + ... + 7515406976.

It is an arithmetic number, because the mean of its divisors is an integer number (180369765600).

Almost surely, 2^{1157372662523} is an apocalyptic number.

1157372662523 is a deficient number, since it is larger than the sum of its proper divisors (285585462277).

1157372662523 is a wasteful number, since it uses less digits than its factorization.

1157372662523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030813817.

The product of its digits is 3175200, while the sum is 50.

The spelling of 1157372662523 in words is "one trillion, one hundred fifty-seven billion, three hundred seventy-two million, six hundred sixty-two thousand, five hundred twenty-three".