11491107 has 8 divisors (see below), whose sum is σ = 15462480. Its totient is φ = 7590240.

The previous prime is 11491097. The next prime is 11491153. The reversal of 11491107 is 70119411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11491107 - 2⁴ = 11491091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11491177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17244 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (1932810).

Almost surely, 2^11491107 is an apocalyptic number.

11491107 is a deficient number, since it is larger than the sum of its proper divisors (3971373).

11491107 is a wasteful number, since it uses less digits than its factorization.

11491107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35253.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 11491107 is about 3389.8535366591. The cubic root of 11491107 is about 225.6596738990.

The spelling of 11491107 in words is "eleven million, four hundred ninety-one thousand, one hundred seven".