11011200979 has 2 divisors, whose sum is σ = 11011200980. Its totient is φ = 11011200978.

The previous prime is 11011200919. The next prime is 11011201013. The reversal of 11011200979 is 97900211011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11011200979 - 2²⁹ = 10474330067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011200979.

It is not a weakly prime, because it can be changed into another prime (11011200919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505600489 + 5505600490.

It is an arithmetic number, because the mean of its divisors is an integer number (5505600490).

Almost surely, 2^11011200979 is an apocalyptic number.

11011200979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011200979 is an equidigital number, since it uses as much as digits as its factorization.

11011200979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 31.

The spelling of 11011200979 in words is "eleven billion, eleven million, two hundred thousand, nine hundred seventy-nine".