11585902247 has 2 divisors, whose sum is σ = 11585902248. Its totient is φ = 11585902246.

The previous prime is 11585902219. The next prime is 11585902319. The reversal of 11585902247 is 74220958511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11585902247 - 2⁶ = 11585902183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11585902198 and 11585902207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11585902547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5792951123 + 5792951124.

It is an arithmetic number, because the mean of its divisors is an integer number (5792951124).

Almost surely, 2^11585902247 is an apocalyptic number.

11585902247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11585902247 is an equidigital number, since it uses as much as digits as its factorization.

11585902247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 11585902247 in words is "eleven billion, five hundred eighty-five million, nine hundred two thousand, two hundred forty-seven".