11660587507 has 2 divisors, whose sum is σ = 11660587508. Its totient is φ = 11660587506.

The previous prime is 11660587457. The next prime is 11660587531. The reversal of 11660587507 is 70578506611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11660587507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11660587537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830293753 + 5830293754.

It is an arithmetic number, because the mean of its divisors is an integer number (5830293754).

Almost surely, 2^11660587507 is an apocalyptic number.

11660587507 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660587507 is an equidigital number, since it uses as much as digits as its factorization.

11660587507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 11660587507 in words is "eleven billion, six hundred sixty million, five hundred eighty-seven thousand, five hundred seven".