1111923497916 has 648 divisors, whose sum is σ = 3797491501440. Its totient is φ = 272563885440.

The previous prime is 1111923497863. The next prime is 1111923497933. The reversal of 1111923497916 is 6197943291111.

It is a happy number.

1111923497916 is a `hidden beast` number, since 1 + 1 + 119 + 23 + 497 + 9 + 16 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1974997051 + ... + 1974997613.

Almost surely, 2^{1111923497916} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111923497916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898745750720).

1111923497916 is an abundant number, since it is smaller than the sum of its proper divisors (2685568003524).

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

1111923497916 is a wasteful number, since it uses less digits than its factorization.

1111923497916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1092 counting only the distinct ones).

The product of its digits is 734832, while the sum is 54.

The spelling of 1111923497916 in words is "one trillion, one hundred eleven billion, nine hundred twenty-three million, four hundred ninety-seven thousand, nine hundred sixteen".