11649996 has 36 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 3749088.

The previous prime is 11649977. The next prime is 11650003. The reversal of 11649996 is 69994611.

11649996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4536 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (846300).

Almost surely, 2^11649996 is an apocalyptic number.

It is an amenable number.

11649996 is an abundant number, since it is smaller than the sum of its proper divisors (18816804).

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

11649996 is a wasteful number, since it uses less digits than its factorization.

11649996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198 (or 11193 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 11649996 is about 3413.2090472164. The cubic root of 11649996 is about 226.6949916544.

The spelling of 11649996 in words is "eleven million, six hundred forty-nine thousand, nine hundred ninety-six".