1115530032 has 40 divisors (see below), whose sum is σ = 2886608896. Its totient is φ = 371221056.

The previous prime is 1115530019. The next prime is 1115530069. The reversal of 1115530032 is 2300355111.

It is a junction number, because it is equal to n+sod(n) for n = 1115529990 and 1115530008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9993 + ... + 48279.

Almost surely, 2^1115530032 is an apocalyptic number.

1115530032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115530032 is an abundant number, since it is smaller than the sum of its proper divisors (1771078864).

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

1115530032 is a wasteful number, since it uses less digits than its factorization.

1115530032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38905 (or 38899 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1115530032 is about 33399.5513742326. The cubic root of 1115530032 is about 1037.1154138901.

Adding to 1115530032 its reverse (2300355111), we get a palindrome (3415885143).

The spelling of 1115530032 in words is "one billion, one hundred fifteen million, five hundred thirty thousand, thirty-two".