11376530987 has 2 divisors, whose sum is σ = 11376530988. Its totient is φ = 11376530986.

The previous prime is 11376530983. The next prime is 11376531013. The reversal of 11376530987 is 78903567311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11376530987 - 2² = 11376530983 is a prime.

It is not a weakly prime, because it can be changed into another prime (11376530983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5688265493 + 5688265494.

It is an arithmetic number, because the mean of its divisors is an integer number (5688265494).

Almost surely, 2^11376530987 is an apocalyptic number.

11376530987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11376530987 is an equidigital number, since it uses as much as digits as its factorization.

11376530987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 11376530987 in words is "eleven billion, three hundred seventy-six million, five hundred thirty thousand, nine hundred eighty-seven".