11247512671 has 2 divisors, whose sum is σ = 11247512672. Its totient is φ = 11247512670.

The previous prime is 11247512651. The next prime is 11247512677. The reversal of 11247512671 is 17621574211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11247512671 - 2¹³ = 11247504479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11247512671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11247512677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5623756335 + 5623756336.

It is an arithmetic number, because the mean of its divisors is an integer number (5623756336).

Almost surely, 2^11247512671 is an apocalyptic number.

11247512671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11247512671 is an equidigital number, since it uses as much as digits as its factorization.

11247512671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 37.

The spelling of 11247512671 in words is "eleven billion, two hundred forty-seven million, five hundred twelve thousand, six hundred seventy-one".