1115453696 has 72 divisors (see below), whose sum is σ = 2570240064. Its totient is φ = 473241600.

The previous prime is 1115453659. The next prime is 1115453699. The reversal of 1115453696 is 6963545111.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1115453699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177911 + ... + 184073.

Almost surely, 2^1115453696 is an apocalyptic number.

1115453696 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 1115453696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285120032).

1115453696 is an abundant number, since it is smaller than the sum of its proper divisors (1454786368).

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

1115453696 is an equidigital number, since it uses as much as digits as its factorization.

1115453696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287 (or 6273 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 1115453696 is about 33398.4085848413. The cubic root of 1115453696 is about 1037.0917566611.

The spelling of 1115453696 in words is "one billion, one hundred fifteen million, four hundred fifty-three thousand, six hundred ninety-six".