1111675968 has 448 divisors, whose sum is σ = 3871203840. Its totient is φ = 309657600.

The previous prime is 1111675967. The next prime is 1111675979. The reversal of 1111675968 is 8695761111.

It is not an unprimeable number, because it can be changed into a prime (1111675967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15657373 + ... + 15657443.

It is an arithmetic number, because the mean of its divisors is an integer number (8641080).

Almost surely, 2^1111675968 is an apocalyptic number.

1111675968 is a gapful number since it is divisible by the number (18) 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 1111675968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1935601920).

1111675968 is an abundant number, since it is smaller than the sum of its proper divisors (2759527872).

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

1111675968 is a wasteful number, since it uses less digits than its factorization.

1111675968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 147 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The square root of 1111675968 is about 33341.8051101016. The cubic root of 1111675968 is about 1035.9196530862.

The spelling of 1111675968 in words is "one billion, one hundred eleven million, six hundred seventy-five thousand, nine hundred sixty-eight".