11811164 has 6 divisors (see below), whose sum is σ = 20669544. Its totient is φ = 5905580.

The previous prime is 11811109. The next prime is 11811187. The reversal of 11811164 is 46111811.

11811164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476392 + ... + 1476399.

It is an arithmetic number, because the mean of its divisors is an integer number (3444924).

Almost surely, 2^11811164 is an apocalyptic number.

It is an amenable number.

11811164 is a deficient number, since it is larger than the sum of its proper divisors (8858380).

11811164 is a wasteful number, since it uses less digits than its factorization.

11811164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952795 (or 2952793 counting only the distinct ones).

The product of its digits is 192, while the sum is 23.

The square root of 11811164 is about 3436.7374063201. The cubic root of 11811164 is about 227.7355865715.

Adding to 11811164 its reverse (46111811), we get a palindrome (57922975).

The spelling of 11811164 in words is "eleven million, eight hundred eleven thousand, one hundred sixty-four".