11289731793 has 8 divisors (see below), whose sum is σ = 15054850656. Its totient is φ = 7525550400.

The previous prime is 11289731767. The next prime is 11289731801. The reversal of 11289731793 is 39713798211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11289731793 - 2⁶ = 11289731729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11289731293) 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, 205768 + ... + 254793.

It is an arithmetic number, because the mean of its divisors is an integer number (1881856332).

Almost surely, 2^11289731793 is an apocalyptic number.

It is an amenable number.

11289731793 is a deficient number, since it is larger than the sum of its proper divisors (3765118863).

11289731793 is an equidigital number, since it uses as much as digits as its factorization.

11289731793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468735.

The product of its digits is 571536, while the sum is 51.

The spelling of 11289731793 in words is "eleven billion, two hundred eighty-nine million, seven hundred thirty-one thousand, seven hundred ninety-three".