11543968 has 12 divisors (see below), whose sum is σ = 22727250. Its totient is φ = 5771968.

The previous prime is 11543957. The next prime is 11543971. The reversal of 11543968 is 86934511.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 4210704 = 2708^2 + 2052^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180343 + ... + 180406.

Almost surely, 2^11543968 is an apocalyptic number.

It is an amenable number.

11543968 is a deficient number, since it is larger than the sum of its proper divisors (11183282).

11543968 is an equidigital number, since it uses as much as digits as its factorization.

11543968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360759 (or 360751 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 11543968 is about 3397.6415349474. The cubic root of 11543968 is about 226.0051686499.

The spelling of 11543968 in words is "eleven million, five hundred forty-three thousand, nine hundred sixty-eight".