1113485076 has 144 divisors (see below), whose sum is σ = 3201150400. Its totient is φ = 334445760.

The previous prime is 1113485053. The next prime is 1113485077. The reversal of 1113485076 is 6705843111.

1113485076 is a `hidden beast` number, since 11 + 134 + 8 + 507 + 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 1113485076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113485077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1816146 + ... + 1816758.

Almost surely, 2^1113485076 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 1113485076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600575200).

1113485076 is an abundant number, since it is smaller than the sum of its proper divisors (2087665324).

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

1113485076 is a wasteful number, since it uses less digits than its factorization.

1113485076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1113485076 is about 33368.9238064400. The cubic root of 1113485076 is about 1036.4812900173.

The spelling of 1113485076 in words is "one billion, one hundred thirteen million, four hundred eighty-five thousand, seventy-six".