1115742632 has 16 divisors (see below), whose sum is σ = 2097949140. Its totient is φ = 556289536.

The previous prime is 1115742619. The next prime is 1115742647. The reversal of 1115742632 is 2362475111.

It can be written as a sum of positive squares in 2 ways, for example, as 1111955716 + 3786916 = 33346^2 + 1946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194723 + ... + 200370.

Almost surely, 2^1115742632 is an apocalyptic number.

It is an amenable number.

1115742632 is a deficient number, since it is larger than the sum of its proper divisors (982206508).

1115742632 is a wasteful number, since it uses less digits than its factorization.

1115742632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395452 (or 395448 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 1115742632 is about 33402.7339000867. The cubic root of 1115742632 is about 1037.1812948988.

The spelling of 1115742632 in words is "one billion, one hundred fifteen million, seven hundred forty-two thousand, six hundred thirty-two".