1115232532 has 12 divisors (see below), whose sum is σ = 1953873376. Its totient is φ = 556983000.

The previous prime is 1115232529. The next prime is 1115232539. The reversal of 1115232532 is 2352325111.

It is a super-2 number, since 2×1115232532² = 2487487200862262048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115232497 and 1115232506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115232539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154344 + ... + 161407.

Almost surely, 2^1115232532 is an apocalyptic number.

It is an amenable number.

1115232532 is a deficient number, since it is larger than the sum of its proper divisors (838640844).

1115232532 is a wasteful number, since it uses less digits than its factorization.

1115232532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316638 (or 316636 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1115232532 is about 33395.0974246221. The cubic root of 1115232532 is about 1037.0232098080.

Adding to 1115232532 its reverse (2352325111), we get a palindrome (3467557643).

The spelling of 1115232532 in words is "one billion, one hundred fifteen million, two hundred thirty-two thousand, five hundred thirty-two".