11172343931783 has 32 divisors (see below), whose sum is σ = 11783221632000. Its totient is φ = 10578617876736.

The previous prime is 11172343931767. The next prime is 11172343931821. The reversal of 11172343931783 is 38713934327111.

It is not a de Polignac number, because 11172343931783 - 2⁴ = 11172343931767 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 (11172343931713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1234645043 + ... + 1234654091.

It is an arithmetic number, because the mean of its divisors is an integer number (368225676000).

Almost surely, 2^{11172343931783} is an apocalyptic number.

11172343931783 is a deficient number, since it is larger than the sum of its proper divisors (610877700217).

11172343931783 is a wasteful number, since it uses less digits than its factorization.

11172343931783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151.

The product of its digits is 2286144, while the sum is 53.

The spelling of 11172343931783 in words is "eleven trillion, one hundred seventy-two billion, three hundred forty-three million, nine hundred thirty-one thousand, seven hundred eighty-three".