11089310977 has 2 divisors, whose sum is σ = 11089310978. Its totient is φ = 11089310976.

The previous prime is 11089310971. The next prime is 11089311071. The reversal of 11089310977 is 77901398011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5858983936 + 5230327041 = 76544^2 + 72321^2 .

It is a cyclic number.

It is not a de Polignac number, because 11089310977 - 2⁷ = 11089310849 is a prime.

It is a super-2 number, since 2×11089310977² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11089310971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5544655488 + 5544655489.

It is an arithmetic number, because the mean of its divisors is an integer number (5544655489).

Almost surely, 2^11089310977 is an apocalyptic number.

It is an amenable number.

11089310977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11089310977 is an equidigital number, since it uses as much as digits as its factorization.

11089310977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 46.

The spelling of 11089310977 in words is "eleven billion, eighty-nine million, three hundred ten thousand, nine hundred seventy-seven".