1115322496 has 48 divisors (see below), whose sum is σ = 2345127390. Its totient is φ = 528288768.

The previous prime is 1115322493. The next prime is 1115322499. The reversal of 1115322496 is 6942235111.

It is an interprime number because it is at equal distance from previous prime (1115322493) and next prime (1115322499).

It can be written as a sum of positive squares in only one way, i.e., 860600896 + 254721600 = 29336^2 + 15960^2 .

It is not an unprimeable number, because it can be changed into a prime (1115322491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34140 + ... + 58276.

Almost surely, 2^1115322496 is an apocalyptic number.

1115322496 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 1115322496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172563695).

1115322496 is an abundant number, since it is smaller than the sum of its proper divisors (1229804894).

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

1115322496 is an equidigital number, since it uses as much as digits as its factorization.

1115322496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24189 (or 24158 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1115322496 is about 33396.4443616383. Note that the first 3 decimals coincide. The cubic root of 1115322496 is about 1037.0510940518.

It can be divided in two parts, 111532 and 2496, that multiplied together give a palindrome (278383872).

The spelling of 1115322496 in words is "one billion, one hundred fifteen million, three hundred twenty-two thousand, four hundred ninety-six".