11131104379 has 2 divisors, whose sum is σ = 11131104380. Its totient is φ = 11131104378.

The previous prime is 11131104377. The next prime is 11131104407. The reversal of 11131104379 is 97340113111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11131104379 - 2¹ = 11131104377 is a prime.

Together with 11131104377, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11131104379.

It is not a weakly prime, because it can be changed into another prime (11131104371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565552189 + 5565552190.

It is an arithmetic number, because the mean of its divisors is an integer number (5565552190).

Almost surely, 2^11131104379 is an apocalyptic number.

11131104379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131104379 is an equidigital number, since it uses as much as digits as its factorization.

11131104379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 11131104379 in words is "eleven billion, one hundred thirty-one million, one hundred four thousand, three hundred seventy-nine".