11159907 has 16 divisors (see below), whose sum is σ = 16757760. Its totient is φ = 6544800.

The previous prime is 11159881. The next prime is 11159921. The reversal of 11159907 is 70995111.

It is a happy number.

It is not a de Polignac number, because 11159907 - 2⁶ = 11159843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11159927) 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, 4432 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (1047360).

Almost surely, 2^11159907 is an apocalyptic number.

11159907 is a deficient number, since it is larger than the sum of its proper divisors (5597853).

11159907 is a wasteful number, since it uses less digits than its factorization.

11159907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954.

The product of its (nonzero) digits is 2835, while the sum is 33.

The square root of 11159907 is about 3340.6446982581. The cubic root of 11159907 is about 223.4704954321.

The spelling of 11159907 in words is "eleven million, one hundred fifty-nine thousand, nine hundred seven".