11845728293 has 8 divisors (see below), whose sum is σ = 13814260800. Its totient is φ = 10153481100.

The previous prime is 11845728289. The next prime is 11845728311. The reversal of 11845728293 is 39282754811.

It is not a de Polignac number, because 11845728293 - 2² = 11845728289 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 (11845128293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17267483 + ... + 17268168.

It is an arithmetic number, because the mean of its divisors is an integer number (1726782600).

Almost surely, 2^11845728293 is an apocalyptic number.

It is an amenable number.

11845728293 is a deficient number, since it is larger than the sum of its proper divisors (1968532507).

11845728293 is an frugal number, since it uses more digits than its factorization.

11845728293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34535672 (or 34535658 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The spelling of 11845728293 in words is "eleven billion, eight hundred forty-five million, seven hundred twenty-eight thousand, two hundred ninety-three".