11120907 has 16 divisors (see below), whose sum is σ = 17943552. Its totient is φ = 5980800.

The previous prime is 11120899. The next prime is 11120917. The reversal of 11120907 is 70902111.

It is not a de Polignac number, because 11120907 - 2³ = 11120899 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11120917) 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, 15219 + ... + 15932.

It is an arithmetic number, because the mean of its divisors is an integer number (1121472).

Almost surely, 2^11120907 is an apocalyptic number.

11120907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11120907 is a deficient number, since it is larger than the sum of its proper divisors (6822645).

11120907 is a wasteful number, since it uses less digits than its factorization.

11120907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31178.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 11120907 is about 3334.8023929462. The cubic root of 11120907 is about 223.2098743399.

The spelling of 11120907 in words is "eleven million, one hundred twenty thousand, nine hundred seven".