11648812 has 24 divisors (see below), whose sum is σ = 23371040. Its totient is φ = 4976640.

The previous prime is 11648789. The next prime is 11648869. The reversal of 11648812 is 21884611.

It is a super-2 number, since 2×11648812² = 271389642022688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14764 + ... + 15532.

Almost surely, 2^11648812 is an apocalyptic number.

It is an amenable number.

11648812 is an abundant number, since it is smaller than the sum of its proper divisors (11722228).

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

11648812 is a wasteful number, since it uses less digits than its factorization.

11648812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1319 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 11648812 is about 3413.0355989940. The cubic root of 11648812 is about 226.6873116528.

The spelling of 11648812 in words is "eleven million, six hundred forty-eight thousand, eight hundred twelve".