1123631930736 has 60 divisors (see below), whose sum is σ = 3593838638832. Its totient is φ = 321037694208.

The previous prime is 1123631930699. The next prime is 1123631930737. The reversal of 1123631930736 is 6370391363211.

1123631930736 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 631 + 9 + 3 + 0 + 7 + 3 + 6 = 666.

It is a super-2 number, since 2×1123631930736² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123631930691 and 1123631930700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123631930737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557356101 + ... + 557358116.

Almost surely, 2^{1123631930736} is an apocalyptic number.

1123631930736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1123631930736 is an abundant number, since it is smaller than the sum of its proper divisors (2470206708096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123631930736 is a wasteful number, since it uses less digits than its factorization.

1123631930736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114714238 (or 1114714229 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 1123631930736 in words is "one trillion, one hundred twenty-three billion, six hundred thirty-one million, nine hundred thirty thousand, seven hundred thirty-six".