11370865087 has 2 divisors, whose sum is σ = 11370865088. Its totient is φ = 11370865086.

The previous prime is 11370864991. The next prime is 11370865139. The reversal of 11370865087 is 78056807311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11370865087 - 2¹⁹ = 11370340799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11370869087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5685432543 + 5685432544.

It is an arithmetic number, because the mean of its divisors is an integer number (5685432544).

Almost surely, 2^11370865087 is an apocalyptic number.

11370865087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11370865087 is an equidigital number, since it uses as much as digits as its factorization.

11370865087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 11370865087 in words is "eleven billion, three hundred seventy million, eight hundred sixty-five thousand, eighty-seven".