11620964 has 6 divisors (see below), whose sum is σ = 20336694. Its totient is φ = 5810480.

The previous prime is 11620963. The next prime is 11620969. The reversal of 11620964 is 46902611.

It can be written as a sum of positive squares in only one way, i.e., 8352100 + 3268864 = 2890^2 + 1808^2 .

It is not an unprimeable number, because it can be changed into a prime (11620963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452617 + ... + 1452624.

It is an arithmetic number, because the mean of its divisors is an integer number (3389449).

Almost surely, 2^11620964 is an apocalyptic number.

It is an amenable number.

11620964 is a deficient number, since it is larger than the sum of its proper divisors (8715730).

11620964 is a wasteful number, since it uses less digits than its factorization.

11620964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905245 (or 2905243 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11620964 is about 3408.9535051097. The cubic root of 11620964 is about 226.5065256791.

The spelling of 11620964 in words is "eleven million, six hundred twenty thousand, nine hundred sixty-four".