11523764 has 12 divisors (see below), whose sum is σ = 23047584. Its totient is φ = 4938744.

The previous prime is 11523763. The next prime is 11523767. The reversal of 11523764 is 46732511.

11523764 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523763) 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, 205754 + ... + 205809.

It is an arithmetic number, because the mean of its divisors is an integer number (1920632).

Almost surely, 2^11523764 is an apocalyptic number.

11523764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11523764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11523764 is a wasteful number, since it uses less digits than its factorization.

11523764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411574 (or 411572 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 11523764 is about 3394.6669939775. Note that the first 3 decimals coincide. The cubic root of 11523764 is about 225.8732418892.

The spelling of 11523764 in words is "eleven million, five hundred twenty-three thousand, seven hundred sixty-four".