11773616 has 20 divisors (see below), whose sum is σ = 24012600. Its totient is φ = 5576832.

The previous prime is 11773613. The next prime is 11773637. The reversal of 11773616 is 61637711.

11773616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11773613) 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, 19061 + ... + 19668.

It is an arithmetic number, because the mean of its divisors is an integer number (1200630).

Almost surely, 2^11773616 is an apocalyptic number.

11773616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11773616 is an abundant number, since it is smaller than the sum of its proper divisors (12238984).

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

11773616 is a wasteful number, since it uses less digits than its factorization.

11773616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38756 (or 38750 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 11773616 is about 3431.2703187012. The cubic root of 11773616 is about 227.4940045918.

The spelling of 11773616 in words is "eleven million, seven hundred seventy-three thousand, six hundred sixteen".