11245512132 has 36 divisors (see below), whose sum is σ = 28596387456. Its totient is φ = 3726055920.

The previous prime is 11245512097. The next prime is 11245512151. The reversal of 11245512132 is 23121554211.

It is a happy number.

11245512132 is a `hidden beast` number, since 1 + 12 + 4 + 5 + 512 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11245512132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11245512096 and 11245512105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 929244 + ... + 941267.

It is an arithmetic number, because the mean of its divisors is an integer number (794344096).

Almost surely, 2^11245512132 is an apocalyptic number.

11245512132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11245512132 is an abundant number, since it is smaller than the sum of its proper divisors (17350875324).

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

11245512132 is a wasteful number, since it uses less digits than its factorization.

11245512132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870688 (or 1870683 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 11245512132 in words is "eleven billion, two hundred forty-five million, five hundred twelve thousand, one hundred thirty-two".