11087427577 has 2 divisors, whose sum is σ = 11087427578. Its totient is φ = 11087427576.

The previous prime is 11087427563. The next prime is 11087427641. The reversal of 11087427577 is 77572478011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9789915136 + 1297512441 = 98944^2 + 36021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11087427577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11087427577.

It is not a weakly prime, because it can be changed into another prime (11087427517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5543713788 + 5543713789.

It is an arithmetic number, because the mean of its divisors is an integer number (5543713789).

Almost surely, 2^11087427577 is an apocalyptic number.

It is an amenable number.

11087427577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11087427577 is an equidigital number, since it uses as much as digits as its factorization.

11087427577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768320, while the sum is 49.

The spelling of 11087427577 in words is "eleven billion, eighty-seven million, four hundred twenty-seven thousand, five hundred seventy-seven".