11803648 has 22 divisors (see below), whose sum is σ = 23597816. Its totient is φ = 5901312.

The previous prime is 11803637. The next prime is 11803651. The reversal of 11803648 is 84630811.

It is a super-2 number, since 2×11803648² = 278652212215808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (1072628).

Almost surely, 2^11803648 is an apocalyptic number.

It is an amenable number.

11803648 is a deficient number, since it is larger than the sum of its proper divisors (11794168).

11803648 is an equidigital number, since it uses as much as digits as its factorization.

11803648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547 (or 11529 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 11803648 is about 3435.6437533598. The cubic root of 11803648 is about 227.6872700277.

It can be divided in two parts, 1 and 1803648, that added together give a square (1803649 = 1343²).

The spelling of 11803648 in words is "eleven million, eight hundred three thousand, six hundred forty-eight".