11725908487 has 2 divisors, whose sum is σ = 11725908488. Its totient is φ = 11725908486.

The previous prime is 11725908421. The next prime is 11725908497. The reversal of 11725908487 is 78480952711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11725908487 - 2¹⁵ = 11725875719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11725908407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862954243 + 5862954244.

It is an arithmetic number, because the mean of its divisors is an integer number (5862954244).

Almost surely, 2^11725908487 is an apocalyptic number.

11725908487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11725908487 is an equidigital number, since it uses as much as digits as its factorization.

11725908487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 11725908487 in words is "eleven billion, seven hundred twenty-five million, nine hundred eight thousand, four hundred eighty-seven".