11041131979 has 2 divisors, whose sum is σ = 11041131980. Its totient is φ = 11041131978.

The previous prime is 11041131977. The next prime is 11041132057. The reversal of 11041131979 is 97913114011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11041131979 - 2¹ = 11041131977 is a prime.

Together with 11041131977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11041131977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520565989 + 5520565990.

It is an arithmetic number, because the mean of its divisors is an integer number (5520565990).

Almost surely, 2^11041131979 is an apocalyptic number.

11041131979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041131979 is an equidigital number, since it uses as much as digits as its factorization.

11041131979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 37.

The spelling of 11041131979 in words is "eleven billion, forty-one million, one hundred thirty-one thousand, nine hundred seventy-nine".