11920668 has 24 divisors (see below), whose sum is σ = 28494480. Its totient is φ = 3876480.

The previous prime is 11920663. The next prime is 11920669. The reversal of 11920668 is 86602911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11920661) 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 7 ways as a sum of consecutive naturals, for example, 11623 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (1187270).

Almost surely, 2^11920668 is an apocalyptic number.

It is an amenable number.

11920668 is an abundant number, since it is smaller than the sum of its proper divisors (16573812).

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

11920668 is a wasteful number, since it uses less digits than its factorization.

11920668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277 (or 24275 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 11920668 is about 3452.6320394737. The cubic root of 11920668 is about 228.4372189054.

The spelling of 11920668 in words is "eleven million, nine hundred twenty thousand, six hundred sixty-eight".