1133135533 has 4 divisors (see below), whose sum is σ = 1152341280. Its totient is φ = 1113929788.

The previous prime is 1133135519. The next prime is 1133135543. The reversal of 1133135533 is 3355313311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133135533 - 2¹³ = 1133127341 is a prime.

It is a super-2 number, since 2×1133135533² = 2567992272294388178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133135513) 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, 9602785 + ... + 9602902.

It is an arithmetic number, because the mean of its divisors is an integer number (288085320).

Almost surely, 2^1133135533 is an apocalyptic number.

It is an amenable number.

1133135533 is a deficient number, since it is larger than the sum of its proper divisors (19205747).

1133135533 is an equidigital number, since it uses as much as digits as its factorization.

1133135533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19205746.

The product of its digits is 6075, while the sum is 28.

The square root of 1133135533 is about 33662.0785603028. The cubic root of 1133135533 is about 1042.5429428298.

Adding to 1133135533 its reverse (3355313311), we get a palindrome (4488448844).

It can be divided in two parts, 11331 and 35533, that added together give a palindrome (46864).

The spelling of 1133135533 in words is "one billion, one hundred thirty-three million, one hundred thirty-five thousand, five hundred thirty-three".