11913612 has 12 divisors (see below), whose sum is σ = 27798456. Its totient is φ = 3971200.

The previous prime is 11913611. The next prime is 11913619. The reversal of 11913612 is 21631911.

11913612 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 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 (11913611) 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, 496389 + ... + 496412.

It is an arithmetic number, because the mean of its divisors is an integer number (2316538).

Almost surely, 2^11913612 is an apocalyptic number.

11913612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11913612 is an abundant number, since it is smaller than the sum of its proper divisors (15884844).

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

11913612 is a wasteful number, since it uses less digits than its factorization.

11913612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992808 (or 992806 counting only the distinct ones).

The product of its digits is 324, while the sum is 24.

The square root of 11913612 is about 3451.6100590884. The cubic root of 11913612 is about 228.3921383459.

It can be divided in two parts, 119 and 13612, that added together give a palindrome (13731).

The spelling of 11913612 in words is "eleven million, nine hundred thirteen thousand, six hundred twelve".