11863648 has 24 divisors (see below), whose sum is σ = 23502528. Its totient is φ = 5894784.

The previous prime is 11863627. The next prime is 11863651. The reversal of 11863648 is 84636811.

It is a super-2 number, since 2×11863648² = 281492287735808, 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 3 ways as a sum of consecutive naturals, for example, 4465 + ... + 6607.

It is an arithmetic number, because the mean of its divisors is an integer number (979272).

Almost surely, 2^11863648 is an apocalyptic number.

It is an amenable number.

11863648 is a deficient number, since it is larger than the sum of its proper divisors (11638880).

11863648 is a wasteful number, since it uses less digits than its factorization.

11863648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2318 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 11863648 is about 3444.3646729114. The cubic root of 11863648 is about 228.0724095447.

The spelling of 11863648 in words is "eleven million, eight hundred sixty-three thousand, six hundred forty-eight".