11504436744225 has 12 divisors (see below), whose sum is σ = 19020668750576. Its totient is φ = 6135699596880.

The previous prime is 11504436744197. The next prime is 11504436744233. The reversal of 11504436744225 is 52244763440511.

It is not a de Polignac number, because 11504436744225 - 2¹⁵ = 11504436711457 is a prime.

It is a Duffinian 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, 76696244887 + ... + 76696245036.

Almost surely, 2^{11504436744225} is an apocalyptic number.

11504436744225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11504436744225 is a deficient number, since it is larger than the sum of its proper divisors (7516232006351).

11504436744225 is a wasteful number, since it uses less digits than its factorization.

11504436744225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153392489936 (or 153392489931 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 11504436744225 in words is "eleven trillion, five hundred four billion, four hundred thirty-six million, seven hundred forty-four thousand, two hundred twenty-five".