11640612 has 12 divisors (see below), whose sum is σ = 27161456. Its totient is φ = 3880200.

The previous prime is 11640611. The next prime is 11640613. The reversal of 11640612 is 21604611.

11640612 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11640611) and next prime (11640613).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11640611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485014 + ... + 485037.

Almost surely, 2^11640612 is an apocalyptic number.

11640612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11640612 is an abundant number, since it is smaller than the sum of its proper divisors (15520844).

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

11640612 is a wasteful number, since it uses less digits than its factorization.

11640612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970058 (or 970056 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11640612 is about 3411.8341108559. The cubic root of 11640612 is about 226.6341081647.

The spelling of 11640612 in words is "eleven million, six hundred forty thousand, six hundred twelve".