1111256496 has 360 divisors, whose sum is σ = 3962038080. Its totient is φ = 299811456.

The previous prime is 1111256467. The next prime is 1111256513. The reversal of 1111256496 is 6946521111.

1111256496 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 2 + 5 + 649 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1111256496.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3619575 + ... + 3619881.

Almost surely, 2^1111256496 is an apocalyptic number.

1111256496 is a gapful number since it is divisible by the number (16) 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 1111256496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981019040).

1111256496 is an abundant number, since it is smaller than the sum of its proper divisors (2850781584).

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

1111256496 is a wasteful number, since it uses less digits than its factorization.

1111256496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 338 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1111256496 is about 33335.5140353347. The cubic root of 1111256496 is about 1035.7893411464.

The spelling of 1111256496 in words is "one billion, one hundred eleven million, two hundred fifty-six thousand, four hundred ninety-six".