11031664 has 30 divisors (see below), whose sum is σ = 24865224. Its totient is φ = 4727520.

The previous prime is 11031659. The next prime is 11031679. The reversal of 11031664 is 46613011.

It is a happy number.

It is a super-2 number, since 2×11031664² = 243395221217792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6252 + ... + 7819.

Almost surely, 2^11031664 is an apocalyptic number.

11031664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11031664 is an abundant number, since it is smaller than the sum of its proper divisors (13833560).

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

11031664 is a wasteful number, since it uses less digits than its factorization.

11031664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093 (or 14080 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11031664 is about 3321.3948876940. The cubic root of 11031664 is about 222.6111988881.

Adding to 11031664 its reverse (46613011), we get a palindrome (57644675).

The spelling of 11031664 in words is "eleven million, thirty-one thousand, six hundred sixty-four".