1152241131 has 8 divisors (see below), whose sum is σ = 1536537600. Its totient is φ = 768052712.

The previous prime is 1152241127. The next prime is 1152241141. The reversal of 1152241131 is 1311422511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152241131 - 2² = 1152241127 is a prime.

It is a super-2 number, since 2×1152241131² = 2655319247936318322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152241098 and 1152241107.

It is not an unprimeable number, because it can be changed into a prime (1152241141) 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, 2470 + ... + 48068.

It is an arithmetic number, because the mean of its divisors is an integer number (192067200).

Almost surely, 2^1152241131 is an apocalyptic number.

1152241131 is a deficient number, since it is larger than the sum of its proper divisors (384296469).

1152241131 is an equidigital number, since it uses as much as digits as its factorization.

1152241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54025.

The product of its digits is 240, while the sum is 21.

The square root of 1152241131 is about 33944.6775062012. The cubic root of 1152241131 is about 1048.3696940153.

Adding to 1152241131 its reverse (1311422511), we get a palindrome (2463663642).

The spelling of 1152241131 in words is "one billion, one hundred fifty-two million, two hundred forty-one thousand, one hundred thirty-one".