1133233011 has 10 divisors (see below), whose sum is σ = 1692854372. Its totient is φ = 755488620.

The previous prime is 1133233009. The next prime is 1133233033. The reversal of 1133233011 is 1103323311.

It is a happy number.

1133233011 is a `hidden beast` number, since 1 + 1 + 332 + 330 + 1 + 1 = 666.

It is not a de Polignac number, because 1133233011 - 2¹ = 1133233009 is a prime.

It is a super-2 number, since 2×1133233011² = 2568434114440252242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133233111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6995185 + ... + 6995346.

Almost surely, 2^1133233011 is an apocalyptic number.

1133233011 is a deficient number, since it is larger than the sum of its proper divisors (559621361).

1133233011 is an equidigital number, since it uses as much as digits as its factorization.

1133233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990543 (or 13990534 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1133233011 is about 33663.5264195538. The cubic root of 1133233011 is about 1042.5728368964.

Adding to 1133233011 its reverse (1103323311), we get a palindrome (2236556322).

The spelling of 1133233011 in words is "one billion, one hundred thirty-three million, two hundred thirty-three thousand, eleven".