1115536896 has 120 divisors (see below), whose sum is σ = 3236444640. Its totient is φ = 369893376.

The previous prime is 1115536883. The next prime is 1115536901. The reversal of 1115536896 is 6986355111.

1115536896 is a `hidden beast` number, since 1 + 1 + 1 + 553 + 6 + 8 + 96 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (194400) is a multiple of the sum of its prime factors (1296).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073145 + ... + 1074183.

It is an arithmetic number, because the mean of its divisors is an integer number (26970372).

Almost surely, 2^1115536896 is an apocalyptic number.

1115536896 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 1115536896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618222320).

1115536896 is an abundant number, since it is smaller than the sum of its proper divisors (2120907744).

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

1115536896 is a wasteful number, since it uses less digits than its factorization.

1115536896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1277 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 1115536896 is about 33399.6541299457. The cubic root of 1115536896 is about 1037.1175410540.

The spelling of 1115536896 in words is "one billion, one hundred fifteen million, five hundred thirty-six thousand, eight hundred ninety-six".