11731047422 has 8 divisors (see below), whose sum is σ = 17602102056. Its totient is φ = 5863680072.

The previous prime is 11731047403. The next prime is 11731047463. The reversal of 11731047422 is 22474013711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913853 + ... + 926600.

It is an arithmetic number, because the mean of its divisors is an integer number (2200262757).

Almost surely, 2^11731047422 is an apocalyptic number.

11731047422 is a deficient number, since it is larger than the sum of its proper divisors (5871054634).

11731047422 is a wasteful number, since it uses less digits than its factorization.

11731047422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843642.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 11731047422 in words is "eleven billion, seven hundred thirty-one million, forty-seven thousand, four hundred twenty-two".