1156241232 has 60 divisors (see below), whose sum is σ = 3238185600. Its totient is φ = 385137984.

The previous prime is 1156241197. The next prime is 1156241237. The reversal of 1156241232 is 2321426511.

1156241232 is a `hidden beast` number, since 1 + 1 + 5 + 624 + 1 + 2 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1156241196 and 1156241205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156241237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343783 + ... + 347129.

It is an arithmetic number, because the mean of its divisors is an integer number (53969760).

Almost surely, 2^1156241232 is an apocalyptic number.

1156241232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1156241232 is an abundant number, since it is smaller than the sum of its proper divisors (2081944368).

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

1156241232 is a wasteful number, since it uses less digits than its factorization.

1156241232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5751 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1156241232 is about 34003.5473443581. The cubic root of 1156241232 is about 1049.5814603993.

Adding to 1156241232 its reverse (2321426511), we get a palindrome (3477667743).

The spelling of 1156241232 in words is "one billion, one hundred fifty-six million, two hundred forty-one thousand, two hundred thirty-two".