11731231322 has 32 divisors (see below), whose sum is σ = 18724089600. Its totient is φ = 5501901888.

The previous prime is 11731231279. The next prime is 11731231331. The reversal of 11731231322 is 22313213711.

It is a junction number, because it is equal to n+sod(n) for n = 11731231291 and 11731231300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539173 + ... + 1546775.

It is an arithmetic number, because the mean of its divisors is an integer number (585127800).

Almost surely, 2^11731231322 is an apocalyptic number.

11731231322 is a deficient number, since it is larger than the sum of its proper divisors (6992858278).

11731231322 is a wasteful number, since it uses less digits than its factorization.

11731231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390.

The product of its digits is 1512, while the sum is 26.

The spelling of 11731231322 in words is "eleven billion, seven hundred thirty-one million, two hundred thirty-one thousand, three hundred twenty-two".