11601002115520 has 28 divisors (see below), whose sum is σ = 27624886288344. Its totient is φ = 4640400846080.

The previous prime is 11601002115517. The next prime is 11601002115523. The reversal of 11601002115520 is 2551120010611.

It is an interprime number because it is at equal distance from previous prime (11601002115517) and next prime (11601002115523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601002115523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18126565486 + ... + 18126566125.

Almost surely, 2^{11601002115520} is an apocalyptic number.

11601002115520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11601002115520 is an abundant number, since it is smaller than the sum of its proper divisors (16023884172824).

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

11601002115520 is an equidigital number, since it uses as much as digits as its factorization.

11601002115520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36253131628 (or 36253131618 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

The spelling of 11601002115520 in words is "eleven trillion, six hundred one billion, two million, one hundred fifteen thousand, five hundred twenty".