11548401 has 4 divisors (see below), whose sum is σ = 15397872. Its totient is φ = 7698932.

The previous prime is 11548393. The next prime is 11548469. The reversal of 11548401 is 10484511.

11548401 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 a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10484511 = 3 ⋅3494837.

It is a cyclic number.

It is not a de Polignac number, because 11548401 - 2³ = 11548393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11541401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924731 + ... + 1924736.

It is an arithmetic number, because the mean of its divisors is an integer number (3849468).

Almost surely, 2^11548401 is an apocalyptic number.

It is an amenable number.

11548401 is a deficient number, since it is larger than the sum of its proper divisors (3849471).

11548401 is an equidigital number, since it uses as much as digits as its factorization.

11548401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849470.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 11548401 is about 3398.2938366186. The cubic root of 11548401 is about 226.0340943681.

It can be divided in two parts, 115 and 48401, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 11548401 in words is "eleven million, five hundred forty-eight thousand, four hundred one".