1123992684957 has 8 divisors (see below), whose sum is σ = 1547000684800. Its totient is φ = 725156570880.

The previous prime is 1123992684943. The next prime is 1123992684961. The reversal of 1123992684957 is 7594862993211.

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

It is not a de Polignac number, because 1123992684957 - 2²⁶ = 1123925576093 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 (1123992688957) 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, 6042971332 + ... + 6042971517.

It is an arithmetic number, because the mean of its divisors is an integer number (193375085600).

Almost surely, 2^{1123992684957} is an apocalyptic number.

It is an amenable number.

1123992684957 is a deficient number, since it is larger than the sum of its proper divisors (423007999843).

1123992684957 is a wasteful number, since it uses less digits than its factorization.

1123992684957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085942883.

The product of its digits is 58786560, while the sum is 66.

The spelling of 1123992684957 in words is "one trillion, one hundred twenty-three billion, nine hundred ninety-two million, six hundred eighty-four thousand, nine hundred fifty-seven".