1111912704 has 360 divisors, whose sum is σ = 3893165920. Its totient is φ = 312947712.

The previous prime is 1111912691. The next prime is 1111912721. The reversal of 1111912704 is 4072191111.

It is a super-2 number, since 2×1111912704² = 2472699722633183232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16595679 + ... + 16595745.

Almost surely, 2^1111912704 is an apocalyptic number.

1111912704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111912704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1946582960).

1111912704 is an abundant number, since it is smaller than the sum of its proper divisors (2781253216).

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

1111912704 is an frugal number, since it uses more digits than its factorization.

1111912704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 1111912704 is about 33345.3550588384. The cubic root of 1111912704 is about 1035.9931823267.

The spelling of 1111912704 in words is "one billion, one hundred eleven million, nine hundred twelve thousand, seven hundred four".