11481964 has 12 divisors (see below), whose sum is σ = 21639184. Its totient is φ = 5299344.

The previous prime is 11481961. The next prime is 11482001. The reversal of 11481964 is 46918411.

It is not an unprimeable number, because it can be changed into a prime (11481961) 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, 110352 + ... + 110455.

Almost surely, 2^11481964 is an apocalyptic number.

It is an amenable number.

11481964 is a deficient number, since it is larger than the sum of its proper divisors (10157220).

11481964 is a wasteful number, since it uses less digits than its factorization.

11481964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220824 (or 220822 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 11481964 is about 3388.5046849606. The cubic root of 11481964 is about 225.5998086530.

The spelling of 11481964 in words is "eleven million, four hundred eighty-one thousand, nine hundred sixty-four".