11152415977 has 2 divisors, whose sum is σ = 11152415978. Its totient is φ = 11152415976.

The previous prime is 11152415899. The next prime is 11152416031. The reversal of 11152415977 is 77951425111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10960205481 + 192210496 = 104691^2 + 13864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11152415977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11152412977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576207988 + 5576207989.

It is an arithmetic number, because the mean of its divisors is an integer number (5576207989).

Almost surely, 2^11152415977 is an apocalyptic number.

It is an amenable number.

11152415977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152415977 is an equidigital number, since it uses as much as digits as its factorization.

11152415977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 43.

The spelling of 11152415977 in words is "eleven billion, one hundred fifty-two million, four hundred fifteen thousand, nine hundred seventy-seven".