1115690452 has 12 divisors (see below), whose sum is σ = 2005227700. Its totient is φ = 542768256.

The previous prime is 1115690449. The next prime is 1115690453. The reversal of 1115690452 is 2540965111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1067720976 + 47969476 = 32676^2 + 6926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115690453) 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, 3769077 + ... + 3769372.

Almost surely, 2^1115690452 is an apocalyptic number.

It is an amenable number.

1115690452 is a deficient number, since it is larger than the sum of its proper divisors (889537248).

1115690452 is a wasteful number, since it uses less digits than its factorization.

1115690452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538490 (or 7538488 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1115690452 is about 33401.9528171633. The cubic root of 1115690452 is about 1037.1651260076.

The spelling of 1115690452 in words is "one billion, one hundred fifteen million, six hundred ninety thousand, four hundred fifty-two".