11437408025 has 12 divisors (see below), whose sum is σ = 14197486764. Its totient is φ = 9140184000.

The previous prime is 11437408009. The next prime is 11437408063. The reversal of 11437408025 is 52080473411.

It can be written as a sum of positive squares in 6 ways, for example, as 688695049 + 10748712976 = 26243^2 + 103676^2 .

It is not a de Polignac number, because 11437408025 - 2⁴ = 11437408009 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, 219566 + ... + 266615.

It is an arithmetic number, because the mean of its divisors is an integer number (1183123897).

Almost surely, 2^11437408025 is an apocalyptic number.

It is an amenable number.

11437408025 is a deficient number, since it is larger than the sum of its proper divisors (2760078739).

11437408025 is an equidigital number, since it uses as much as digits as its factorization.

11437408025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487132 (or 487127 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 11437408025 in words is "eleven billion, four hundred thirty-seven million, four hundred eight thousand, twenty-five".