11133937379 has 4 divisors (see below), whose sum is σ = 11170204584. Its totient is φ = 11097670176.

The previous prime is 11133937369. The next prime is 11133937421. The reversal of 11133937379 is 97373933111.

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 11133937379 - 2⁸ = 11133937123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133937369) 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, 18133142 + ... + 18133755.

It is an arithmetic number, because the mean of its divisors is an integer number (2792551146).

Almost surely, 2^11133937379 is an apocalyptic number.

11133937379 is a deficient number, since it is larger than the sum of its proper divisors (36267205).

11133937379 is an equidigital number, since it uses as much as digits as its factorization.

11133937379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36267204.

The product of its digits is 321489, while the sum is 47.

The spelling of 11133937379 in words is "eleven billion, one hundred thirty-three million, nine hundred thirty-seven thousand, three hundred seventy-nine".