11167401 has 32 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 6116544.

The previous prime is 11167393. The next prime is 11167411. The reversal of 11167401 is 10476111.

11167401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11167401 - 2³ = 11167393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11167411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74875 + ... + 75023.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 2^11167401 is an apocalyptic number.

It is an amenable number.

11167401 is a deficient number, since it is larger than the sum of its proper divisors (6573399).

11167401 is a wasteful number, since it uses less digits than its factorization.

11167401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 11167401 is about 3341.7661498076. The cubic root of 11167401 is about 223.5205052029.

The spelling of 11167401 in words is "eleven million, one hundred sixty-seven thousand, four hundred one".