1115403052 has 12 divisors (see below), whose sum is σ = 1952480376. Its totient is φ = 557551520.

The previous prime is 1115403049. The next prime is 1115403059. The reversal of 1115403052 is 2503045111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1115403059) 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, 19849 + ... + 51232.

It is an arithmetic number, because the mean of its divisors is an integer number (162706698).

Almost surely, 2^1115403052 is an apocalyptic number.

It is an amenable number.

1115403052 is a deficient number, since it is larger than the sum of its proper divisors (837077324).

1115403052 is a wasteful number, since it uses less digits than its factorization.

1115403052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75008 (or 75006 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1115403052 is about 33397.6503963976. The cubic root of 1115403052 is about 1037.0760610239.

Adding to 1115403052 its reverse (2503045111), we get a palindrome (3618448163).

The spelling of 1115403052 in words is "one billion, one hundred fifteen million, four hundred three thousand, fifty-two".