1151535052 has 48 divisors (see below), whose sum is σ = 2318561280. Its totient is φ = 496800000.

The previous prime is 1151535041. The next prime is 1151535107. The reversal of 1151535052 is 2505351511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151535052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25677 + ... + 54427.

It is an arithmetic number, because the mean of its divisors is an integer number (48303360).

Almost surely, 2^1151535052 is an apocalyptic number.

It is an amenable number.

1151535052 is an abundant number, since it is smaller than the sum of its proper divisors (1167026228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151535052 is a wasteful number, since it uses less digits than its factorization.

1151535052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28822 (or 28820 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1151535052 is about 33934.2754748057. The cubic root of 1151535052 is about 1048.1555076330.

Adding to 1151535052 its reverse (2505351511), we get a palindrome (3656886563).

The spelling of 1151535052 in words is "one billion, one hundred fifty-one million, five hundred thirty-five thousand, fifty-two".