11398545025 has 12 divisors (see below), whose sum is σ = 16153366912. Its totient is φ = 7816145040.

The previous prime is 11398545017. The next prime is 11398545043. The reversal of 11398545025 is 52054589311.

It is not a de Polignac number, because 11398545025 - 2³ = 11398545017 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 32567097 + ... + 32567446.

Almost surely, 2^11398545025 is an apocalyptic number.

It is an amenable number.

11398545025 is a deficient number, since it is larger than the sum of its proper divisors (4754821887).

11398545025 is an equidigital number, since it uses as much as digits as its factorization.

11398545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65134560 (or 65134555 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 11398545025 in words is "eleven billion, three hundred ninety-eight million, five hundred forty-five thousand, twenty-five".