1151132252 has 24 divisors (see below), whose sum is σ = 2126431440. Its totient is φ = 545260176.

The previous prime is 1151132251. The next prime is 1151132263. The reversal of 1151132252 is 2522311511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151132251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 48414.

It is an arithmetic number, because the mean of its divisors is an integer number (88601310).

Almost surely, 2^1151132252 is an apocalyptic number.

It is an amenable number.

1151132252 is a deficient number, since it is larger than the sum of its proper divisors (975299188).

1151132252 is an equidigital number, since it uses as much as digits as its factorization.

1151132252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42018 (or 41978 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 1151132252 is about 33928.3399534961. The cubic root of 1151132252 is about 1048.0332805604.

Adding to 1151132252 its reverse (2522311511), we get a palindrome (3673443763).

The spelling of 1151132252 in words is "one billion, one hundred fifty-one million, one hundred thirty-two thousand, two hundred fifty-two".