11245131326640 has 40 divisors (see below), whose sum is σ = 34859907113328. Its totient is φ = 2998701687040.

The previous prime is 11245131326621. The next prime is 11245131326657. The reversal of 11245131326640 is 4662313154211.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23427356691 + ... + 23427357170.

Almost surely, 2^{11245131326640} is an apocalyptic number.

11245131326640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11245131326640 is an abundant number, since it is smaller than the sum of its proper divisors (23614775786688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11245131326640 is a wasteful number, since it uses less digits than its factorization.

11245131326640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46854713877 (or 46854713871 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 11245131326640 in words is "eleven trillion, two hundred forty-five billion, one hundred thirty-one million, three hundred twenty-six thousand, six hundred forty".