11312907 has 4 divisors (see below), whose sum is σ = 15083880. Its totient is φ = 7541936.

The previous prime is 11312893. The next prime is 11312911. The reversal of 11312907 is 70921311.

11312907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11312907 - 2¹⁹ = 10788619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11312207) 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 3 ways as a sum of consecutive naturals, for example, 1885482 + ... + 1885487.

It is an arithmetic number, because the mean of its divisors is an integer number (3770970).

Almost surely, 2^11312907 is an apocalyptic number.

11312907 is a deficient number, since it is larger than the sum of its proper divisors (3770973).

11312907 is an equidigital number, since it uses as much as digits as its factorization.

11312907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770972.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11312907 is about 3363.4665153677. The cubic root of 11312907 is about 224.4871082853.

The spelling of 11312907 in words is "eleven million, three hundred twelve thousand, nine hundred seven".