11520612 has 36 divisors (see below), whose sum is σ = 30656080. Its totient is φ = 3637872.

The previous prime is 11520601. The next prime is 11520617. The reversal of 11520612 is 21602511.

11520612 is a `hidden beast` number, since 1 + 1 + 52 + 0 + 612 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11520617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7738 + ... + 9105.

Almost surely, 2^11520612 is an apocalyptic number.

11520612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11520612 is an abundant number, since it is smaller than the sum of its proper divisors (19135468).

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

11520612 is a wasteful number, since it uses less digits than its factorization.

11520612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16872 (or 16867 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 11520612 is about 3394.2027046127. The cubic root of 11520612 is about 225.8526462637.

The spelling of 11520612 in words is "eleven million, five hundred twenty thousand, six hundred twelve".