11427964 has 24 divisors (see below), whose sum is σ = 21547008. Its totient is φ = 5287920.

The previous prime is 11427959. The next prime is 11427991. The reversal of 11427964 is 46972411.

11427964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11427964² = 261196722370592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (897792).

Almost surely, 2^11427964 is an apocalyptic number.

It is an amenable number.

11427964 is a deficient number, since it is larger than the sum of its proper divisors (10119044).

11427964 is a wasteful number, since it uses less digits than its factorization.

11427964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065 (or 4063 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 11427964 is about 3380.5271778230. The cubic root of 11427964 is about 225.2455853464.

The spelling of 11427964 in words is "eleven million, four hundred twenty-seven thousand, nine hundred sixty-four".