1152411156 has 72 divisors (see below), whose sum is σ = 3150551040. Its totient is φ = 353070144.

The previous prime is 1152411101. The next prime is 1152411163. The reversal of 1152411156 is 6511142511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106701 + ... + 117003.

Almost surely, 2^1152411156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152411156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575275520).

1152411156 is an abundant number, since it is smaller than the sum of its proper divisors (1998139884).

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

1152411156 is a wasteful number, since it uses less digits than its factorization.

1152411156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565 (or 10560 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 1152411156 is about 33947.1818565253. The cubic root of 1152411156 is about 1048.4212573805.

Adding to 1152411156 its reverse (6511142511), we get a palindrome (7663553667).

The spelling of 1152411156 in words is "one billion, one hundred fifty-two million, four hundred eleven thousand, one hundred fifty-six".