1132253331 has 32 divisors (see below), whose sum is σ = 1705328640. Its totient is φ = 662013600.

The previous prime is 1132253323. The next prime is 1132253347. The reversal of 1132253331 is 1333522311.

It is not a de Polignac number, because 1132253331 - 2³ = 1132253323 is a prime.

It is a super-2 number, since 2×1132253331² = 2563995211121191122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132253321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365716 + ... + 368798.

It is an arithmetic number, because the mean of its divisors is an integer number (53291520).

Almost surely, 2^1132253331 is an apocalyptic number.

1132253331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132253331 is a deficient number, since it is larger than the sum of its proper divisors (573075309).

1132253331 is a wasteful number, since it uses less digits than its factorization.

1132253331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487.

The product of its digits is 1620, while the sum is 24.

The square root of 1132253331 is about 33648.9722131301. The cubic root of 1132253331 is about 1042.2723155213.

Adding to 1132253331 its reverse (1333522311), we get a palindrome (2465775642).

The spelling of 1132253331 in words is "one billion, one hundred thirty-two million, two hundred fifty-three thousand, three hundred thirty-one".