11320411525 has 12 divisors (see below), whose sum is σ = 14045510752. Its totient is φ = 9051038640.

The previous prime is 11320411519. The next prime is 11320411547. The reversal of 11320411525 is 52511402311.

It is not a de Polignac number, because 11320411525 - 2⁷ = 11320411397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11320411525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88329 + ... + 174478.

Almost surely, 2^11320411525 is an apocalyptic number.

It is an amenable number.

11320411525 is a deficient number, since it is larger than the sum of its proper divisors (2725099227).

11320411525 is a wasteful number, since it uses less digits than its factorization.

11320411525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264540 (or 264535 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11320411525 its reverse (52511402311), we get a palindrome (63831813836).

The spelling of 11320411525 in words is "eleven billion, three hundred twenty million, four hundred eleven thousand, five hundred twenty-five".