11770787052487 has 2 divisors, whose sum is σ = 11770787052488. Its totient is φ = 11770787052486.

The previous prime is 11770787052463. The next prime is 11770787052509. The reversal of 11770787052487 is 78425078707711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11770787052487 - 2³¹ = 11768639568839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11770787052457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885393526243 + 5885393526244.

It is an arithmetic number, because the mean of its divisors is an integer number (5885393526244).

Almost surely, 2^{11770787052487} is an apocalyptic number.

11770787052487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11770787052487 is an equidigital number, since it uses as much as digits as its factorization.

11770787052487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43025920, while the sum is 64.

The spelling of 11770787052487 in words is "eleven trillion, seven hundred seventy billion, seven hundred eighty-seven million, fifty-two thousand, four hundred eighty-seven".