11252215152 has 60 divisors (see below), whose sum is σ = 32258654064. Its totient is φ = 3659255040.

The previous prime is 11252215141. The next prime is 11252215157. The reversal of 11252215152 is 25151225211.

11252215152 is a `hidden beast` number, since 1 + 125 + 2 + 21 + 515 + 2 = 666.

It is a super-2 number, since 2×11252215152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252215157) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 947028 + ... + 958835.

Almost surely, 2^11252215152 is an apocalyptic number.

11252215152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11252215152 is an abundant number, since it is smaller than the sum of its proper divisors (21006438912).

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

11252215152 is a wasteful number, since it uses less digits than its factorization.

11252215152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905918 (or 1905909 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The spelling of 11252215152 in words is "eleven billion, two hundred fifty-two million, two hundred fifteen thousand, one hundred fifty-two".