11168901 has 16 divisors (see below), whose sum is σ = 16598400. Its totient is φ = 7422624.

The previous prime is 11168893. The next prime is 11168909. The reversal of 11168901 is 10986111.

It is an interprime number because it is at equal distance from previous prime (11168893) and next prime (11168909).

It is not a de Polignac number, because 11168901 - 2³ = 11168893 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11168909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15000 + ... + 15726.

It is an arithmetic number, because the mean of its divisors is an integer number (1037400).

Almost surely, 2^11168901 is an apocalyptic number.

It is an amenable number.

11168901 is a deficient number, since it is larger than the sum of its proper divisors (5429499).

11168901 is an equidigital number, since it uses as much as digits as its factorization.

11168901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 11168901 is about 3341.9905744930. The cubic root of 11168901 is about 223.5305124776.

The spelling of 11168901 in words is "eleven million, one hundred sixty-eight thousand, nine hundred one".