1113464880 has 480 divisors, whose sum is σ = 4367720448. Its totient is φ = 261273600.

The previous prime is 1113464879. The next prime is 1113464951. The reversal of 1113464880 is 884643111.

It is a happy number.

1113464880 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 4 + 648 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8767377 + ... + 8767503.

Almost surely, 2^1113464880 is an apocalyptic number.

1113464880 is a gapful number since it is divisible by the number (10) 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 1113464880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183860224).

1113464880 is an abundant number, since it is smaller than the sum of its proper divisors (3254255568).

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

1113464880 is a wasteful number, since it uses less digits than its factorization.

1113464880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1113464880 is about 33368.6211881762. The cubic root of 1113464880 is about 1036.4750235352.

The spelling of 1113464880 in words is "one billion, one hundred thirteen million, four hundred sixty-four thousand, eight hundred eighty".