11479401 has 20 divisors (see below), whose sum is σ = 18053200. Its totient is φ = 7249176.

The previous prime is 11479397. The next prime is 11479417. The reversal of 11479401 is 10497411.

It is not a de Polignac number, because 11479401 - 2² = 11479397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11479441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2191 + ... + 5268.

It is an arithmetic number, because the mean of its divisors is an integer number (902660).

Almost surely, 2^11479401 is an apocalyptic number.

It is an amenable number.

11479401 is a deficient number, since it is larger than the sum of its proper divisors (6573799).

11479401 is an equidigital number, since it uses as much as digits as its factorization.

11479401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11479401 is about 3388.1264734363. The cubic root of 11479401 is about 225.5830213003.

The spelling of 11479401 in words is "eleven million, four hundred seventy-nine thousand, four hundred one".