1109875536 has 240 divisors, whose sum is σ = 3899750400. Its totient is φ = 286260480.

The previous prime is 1109875523. The next prime is 1109875553. The reversal of 1109875536 is 6355789011.

It is a happy number.

1109875536 is a `hidden beast` number, since 1 + 1 + 0 + 98 + 7 + 553 + 6 = 666.

It is a super-2 number, since 2×1109875536² = 2463647410822574592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1109875491 and 1109875500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2206261 + ... + 2206763.

It is an arithmetic number, because the mean of its divisors is an integer number (16248960).

Almost surely, 2^1109875536 is an apocalyptic number.

1109875536 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 1109875536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949875200).

1109875536 is an abundant number, since it is smaller than the sum of its proper divisors (2789874864).

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

1109875536 is a wasteful number, since it uses less digits than its factorization.

1109875536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 1109875536 is about 33314.7945513701. The cubic root of 1109875536 is about 1035.3601043391.

The spelling of 1109875536 in words is "one billion, one hundred nine million, eight hundred seventy-five thousand, five hundred thirty-six".