11525023263 has 16 divisors (see below), whose sum is σ = 16775450720. Its totient is φ = 6995165184.

The previous prime is 11525023259. The next prime is 11525023283. The reversal of 11525023263 is 36232052511.

It is not a de Polignac number, because 11525023263 - 2² = 11525023259 is a prime.

It is a super-2 number, since 2×11525023263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11525023263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525023253) 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, 2021218 + ... + 2026911.

It is an arithmetic number, because the mean of its divisors is an integer number (1048465670).

Almost surely, 2^11525023263 is an apocalyptic number.

11525023263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11525023263 is a deficient number, since it is larger than the sum of its proper divisors (5250427457).

11525023263 is a wasteful number, since it uses less digits than its factorization.

11525023263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048218.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 11525023263 its reverse (36232052511), we get a palindrome (47757075774).

The spelling of 11525023263 in words is "eleven billion, five hundred twenty-five million, twenty-three thousand, two hundred sixty-three".