11492145247 has 48 divisors (see below), whose sum is σ = 13470750720. Its totient is φ = 9776257920.

The previous prime is 11492145233. The next prime is 11492145251. The reversal of 11492145247 is 74254129411.

It is not a de Polignac number, because 11492145247 - 2²³ = 11483756639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11492145227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36715963 + ... + 36716275.

It is an arithmetic number, because the mean of its divisors is an integer number (280640640).

Almost surely, 2^11492145247 is an apocalyptic number.

11492145247 is a deficient number, since it is larger than the sum of its proper divisors (1978605473).

11492145247 is a wasteful number, since it uses less digits than its factorization.

11492145247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 593 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 11492145247 in words is "eleven billion, four hundred ninety-two million, one hundred forty-five thousand, two hundred forty-seven".