11157107 has 4 divisors (see below), whose sum is σ = 12015360. Its totient is φ = 10298856.

The previous prime is 11157089. The next prime is 11157119. The reversal of 11157107 is 70175111.

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 11157107 - 2¹⁸ = 10894963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11157127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429107 + ... + 429132.

It is an arithmetic number, because the mean of its divisors is an integer number (3003840).

Almost surely, 2^11157107 is an apocalyptic number.

11157107 is a deficient number, since it is larger than the sum of its proper divisors (858253).

11157107 is an equidigital number, since it uses as much as digits as its factorization.

11157107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858252.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 11157107 is about 3340.2255911839. The cubic root of 11157107 is about 223.4518044243.

The spelling of 11157107 in words is "eleven million, one hundred fifty-seven thousand, one hundred seven".