11537015023 has 16 divisors (see below), whose sum is σ = 12372192000. Its totient is φ = 10726387200.

The previous prime is 11537014991. The next prime is 11537015053. The reversal of 11537015023 is 32051073511.

It is a cyclic number.

It is not a de Polignac number, because 11537015023 - 2⁵ = 11537014991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11537014982 and 11537015000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11537015053) 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, 213903 + ... + 262351.

It is an arithmetic number, because the mean of its divisors is an integer number (773262000).

Almost surely, 2^11537015023 is an apocalyptic number.

11537015023 is a deficient number, since it is larger than the sum of its proper divisors (835176977).

11537015023 is a wasteful number, since it uses less digits than its factorization.

11537015023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48702.

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 11537015023 its reverse (32051073511), we get a palindrome (43588088534).

The spelling of 11537015023 in words is "eleven billion, five hundred thirty-seven million, fifteen thousand, twenty-three".