11620052472 has 80 divisors (see below), whose sum is σ = 33889971240. Its totient is φ = 3319998528.

The previous prime is 11620052453. The next prime is 11620052491. The reversal of 11620052472 is 27425002611.

It is an interprime number because it is at equal distance from previous prime (11620052453) and next prime (11620052491).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43203 + ... + 158450.

Almost surely, 2^11620052472 is an apocalyptic number.

11620052472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11620052472 is an abundant number, since it is smaller than the sum of its proper divisors (22269918768).

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

11620052472 is an equidigital number, since it uses as much as digits as its factorization.

11620052472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201690 (or 201665 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 11620052472 in words is "eleven billion, six hundred twenty million, fifty-two thousand, four hundred seventy-two".