1115751330 has 96 divisors (see below), whose sum is σ = 2980343808. Its totient is φ = 289468800.

The previous prime is 1115751319. The next prime is 1115751341. The reversal of 1115751330 is 331575111.

1115751330 is a `hidden beast` number, since 1 + 115 + 7 + 513 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (1115751319) and next prime (1115751341).

It is a junction number, because it is equal to n+sod(n) for n = 1115751294 and 1115751303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 807240 + ... + 808620.

It is an arithmetic number, because the mean of its divisors is an integer number (31045248).

Almost surely, 2^1115751330 is an apocalyptic number.

1115751330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115751330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490171904).

1115751330 is an abundant number, since it is smaller than the sum of its proper divisors (1864592478).

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

1115751330 is a wasteful number, since it uses less digits than its factorization.

1115751330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 1115751330 is about 33402.8640987566. The cubic root of 1115751330 is about 1037.1839900782.

The spelling of 1115751330 in words is "one billion, one hundred fifteen million, seven hundred fifty-one thousand, three hundred thirty".