1115270132 has 48 divisors (see below), whose sum is σ = 2116679040. Its totient is φ = 512376192.

The previous prime is 1115270099. The next prime is 1115270147. The reversal of 1115270132 is 2310725111.

It is a junction number, because it is equal to n+sod(n) for n = 1115270098 and 1115270107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723433 + ... + 1724079.

It is an arithmetic number, because the mean of its divisors is an integer number (44097480).

Almost surely, 2^1115270132 is an apocalyptic number.

It is an amenable number.

1115270132 is a deficient number, since it is larger than the sum of its proper divisors (1001408908).

1115270132 is a wasteful number, since it uses less digits than its factorization.

1115270132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1115270132 is about 33395.6603767615. The cubic root of 1115270132 is about 1037.0348640695.

Adding to 1115270132 its reverse (2310725111), we get a palindrome (3425995243).

The spelling of 1115270132 in words is "one billion, one hundred fifteen million, two hundred seventy thousand, one hundred thirty-two".