11187379 has 4 divisors (see below), whose sum is σ = 12785584. Its totient is φ = 9589176.

The previous prime is 11187347. The next prime is 11187401. The reversal of 11187379 is 97378111.

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 11187379 - 2⁵ = 11187347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11187329) 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, 799092 + ... + 799105.

It is an arithmetic number, because the mean of its divisors is an integer number (3196396).

Almost surely, 2^11187379 is an apocalyptic number.

11187379 is a deficient number, since it is larger than the sum of its proper divisors (1598205).

11187379 is an equidigital number, since it uses as much as digits as its factorization.

11187379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598204.

The product of its digits is 10584, while the sum is 37.

The square root of 11187379 is about 3344.7539520868. The cubic root of 11187379 is about 223.6537153216.

The spelling of 11187379 in words is "eleven million, one hundred eighty-seven thousand, three hundred seventy-nine".