11949968 has 10 divisors (see below), whose sum is σ = 23153094. Its totient is φ = 5974976.

The previous prime is 11949967. The next prime is 11949979. The reversal of 11949968 is 86994911.

11949968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7573504 + 4376464 = 2752^2 + 2092^2 .

It is not an unprimeable number, because it can be changed into a prime (11949967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373421 + ... + 373452.

Almost surely, 2^11949968 is an apocalyptic number.

It is an amenable number.

11949968 is a deficient number, since it is larger than the sum of its proper divisors (11203126).

11949968 is an equidigital number, since it uses as much as digits as its factorization.

11949968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746881 (or 746875 counting only the distinct ones).

The product of its digits is 139968, while the sum is 47.

The square root of 11949968 is about 3456.8725750308. The cubic root of 11949968 is about 228.6242256013.

The spelling of 11949968 in words is "eleven million, nine hundred forty-nine thousand, nine hundred sixty-eight".