11949612 has 12 divisors (see below), whose sum is σ = 27882456. Its totient is φ = 3983200.

The previous prime is 11949611. The next prime is 11949617. The reversal of 11949612 is 21694911.

11949612 is digitally balanced in base 2, because in such base 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 (11949611) 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, 497889 + ... + 497912.

It is an arithmetic number, because the mean of its divisors is an integer number (2323538).

Almost surely, 2^11949612 is an apocalyptic number.

11949612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11949612 is an abundant number, since it is smaller than the sum of its proper divisors (15932844).

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

11949612 is a wasteful number, since it uses less digits than its factorization.

11949612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995808 (or 995806 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 11949612 is about 3456.8210830183. The cubic root of 11949612 is about 228.6219552735.

It can be divided in two parts, 11949 and 612, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 11949612 in words is "eleven million, nine hundred forty-nine thousand, six hundred twelve".