11787696 has 60 divisors (see below), whose sum is σ = 33336160. Its totient is φ = 3888000.

The previous prime is 11787691. The next prime is 11787739. The reversal of 11787696 is 69678711.

It is not an unprimeable number, because it can be changed into a prime (11787691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15321 + ... + 16071.

Almost surely, 2^11787696 is an apocalyptic number.

11787696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11787696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16668080).

11787696 is an abundant number, since it is smaller than the sum of its proper divisors (21548464).

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

11787696 is a wasteful number, since it uses less digits than its factorization.

11787696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 865 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 11787696 is about 3433.3214239276. The cubic root of 11787696 is about 227.5846547249.

The spelling of 11787696 in words is "eleven million, seven hundred eighty-seven thousand, six hundred ninety-six".