11100008977 has 2 divisors, whose sum is σ = 11100008978. Its totient is φ = 11100008976.

The previous prime is 11100008971. The next prime is 11100009023. The reversal of 11100008977 is 77980000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7911035136 + 3188973841 = 88944^2 + 56471^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100008977 - 2¹⁹ = 11099484689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100008971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550004488 + 5550004489.

It is an arithmetic number, because the mean of its divisors is an integer number (5550004489).

Almost surely, 2^11100008977 is an apocalyptic number.

It is an amenable number.

11100008977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100008977 is an equidigital number, since it uses as much as digits as its factorization.

11100008977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 34.

The spelling of 11100008977 in words is "eleven billion, one hundred million, eight thousand, nine hundred seventy-seven".