1133156536 has 32 divisors (see below), whose sum is σ = 2185075440. Its totient is φ = 550670848.

The previous prime is 1133156503. The next prime is 1133156567. The reversal of 1133156536 is 6356513311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32880 + ... + 57856.

Almost surely, 2^1133156536 is an apocalyptic number.

It is an amenable number.

1133156536 is a deficient number, since it is larger than the sum of its proper divisors (1051918904).

1133156536 is a wasteful number, since it uses less digits than its factorization.

1133156536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143 (or 25139 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 1133156536 is about 33662.3905271150. The cubic root of 1133156536 is about 1042.5493840699.

Adding to 1133156536 its reverse (6356513311), we get a palindrome (7489669847).

The spelling of 1133156536 in words is "one billion, one hundred thirty-three million, one hundred fifty-six thousand, five hundred thirty-six".