11051640563625 has 32 divisors (see below), whose sum is σ = 20433255448320. Its totient is φ = 5894208298800.

The previous prime is 11051640563611. The next prime is 11051640563863. The reversal of 11051640563625 is 52636504615011.

11051640563625 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 1 + 6 + 4 + 0 + 5 + 636 + 2 + 5 = 666.

It is not a de Polignac number, because 11051640563625 - 2¹⁶ = 11051640498089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1637276709 + ... + 1637283458.

It is an arithmetic number, because the mean of its divisors is an integer number (638539232760).

Almost surely, 2^{11051640563625} is an apocalyptic number.

11051640563625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11051640563625 is a deficient number, since it is larger than the sum of its proper divisors (9381614884695).

11051640563625 is an equidigital number, since it uses as much as digits as its factorization.

11051640563625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274560191 (or 3274560175 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 11051640563625 in words is "eleven trillion, fifty-one billion, six hundred forty million, five hundred sixty-three thousand, six hundred twenty-five".