11548641 has 16 divisors (see below), whose sum is σ = 17156160. Its totient is φ = 6861120.

The previous prime is 11548633. The next prime is 11548657. The reversal of 11548641 is 14684511.

11548641 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11548641 - 2³ = 11548633 is a prime.

It is a super-2 number, since 2×11548641² = 266742217893762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11548599 and 11548608.

It is not an unprimeable number, because it can be changed into a prime (11548681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (1072260).

Almost surely, 2^11548641 is an apocalyptic number.

It is an amenable number.

11548641 is a deficient number, since it is larger than the sum of its proper divisors (5607519).

11548641 is a wasteful number, since it uses less digits than its factorization.

11548641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256.

The product of its digits is 3840, while the sum is 30.

The square root of 11548641 is about 3398.3291482727. The cubic root of 11548641 is about 226.0356601781.

The spelling of 11548641 in words is "eleven million, five hundred forty-eight thousand, six hundred forty-one".