1115154052 has 24 divisors (see below), whose sum is σ = 2022433560. Its totient is φ = 537384960.

The previous prime is 1115154031. The next prime is 1115154067. The reversal of 1115154052 is 2504515111.

It can be written as a sum of positive squares in 4 ways, for example, as 519110656 + 596043396 = 22784^2 + 24414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58602 + ... + 75262.

It is an arithmetic number, because the mean of its divisors is an integer number (84268065).

Almost surely, 2^1115154052 is an apocalyptic number.

It is an amenable number.

1115154052 is a deficient number, since it is larger than the sum of its proper divisors (907279508).

1115154052 is a wasteful number, since it uses less digits than its factorization.

1115154052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271 (or 17269 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1115154052 is about 33393.9223811759. The cubic root of 1115154052 is about 1036.9988837928.

Adding to 1115154052 its reverse (2504515111), we get a palindrome (3619669163).

The spelling of 1115154052 in words is "one billion, one hundred fifteen million, one hundred fifty-four thousand, fifty-two".