11111364525 has 24 divisors (see below), whose sum is σ = 18389449984. Its totient is φ = 5920041600.

The previous prime is 11111364427. The next prime is 11111364533. The reversal of 11111364525 is 52546311111.

It is not a de Polignac number, because 11111364525 - 2⁹ = 11111364013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11111364492 and 11111364501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424 + ... + 149073.

Almost surely, 2^11111364525 is an apocalyptic number.

11111364525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11111364525 is a deficient number, since it is larger than the sum of its proper divisors (7278085459).

11111364525 is a wasteful number, since it uses less digits than its factorization.

11111364525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150501 (or 150496 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

Adding to 11111364525 its reverse (52546311111), we get a palindrome (63657675636).

The spelling of 11111364525 in words is "eleven billion, one hundred eleven million, three hundred sixty-four thousand, five hundred twenty-five".