1133152331 has 4 divisors (see below), whose sum is σ = 1169705664. Its totient is φ = 1096599000.

The previous prime is 1133152327. The next prime is 1133152333. The reversal of 1133152331 is 1332513311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133152331 - 2² = 1133152327 is a prime.

It is a super-2 number, since 2×1133152331² = 2568068410501467122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133152297 and 1133152306.

It is not an unprimeable number, because it can be changed into a prime (1133152333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18276620 + ... + 18276681.

It is an arithmetic number, because the mean of its divisors is an integer number (292426416).

Almost surely, 2^1133152331 is an apocalyptic number.

1133152331 is a deficient number, since it is larger than the sum of its proper divisors (36553333).

1133152331 is an equidigital number, since it uses as much as digits as its factorization.

1133152331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36553332.

The product of its digits is 810, while the sum is 23.

The square root of 1133152331 is about 33662.3280686289. The cubic root of 1133152331 is about 1042.5480944789.

Adding to 1133152331 its reverse (1332513311), we get a palindrome (2465665642).

The spelling of 1133152331 in words is "one billion, one hundred thirty-three million, one hundred fifty-two thousand, three hundred thirty-one".