1133138548 has 12 divisors (see below), whose sum is σ = 1983238852. Its totient is φ = 566498880.

The previous prime is 1133138491. The next prime is 1133138609. The reversal of 1133138548 is 8458313311.

It can be written as a sum of positive squares in 2 ways, for example, as 486555364 + 646583184 = 22058^2 + 25428^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 38458 + ... + 61198.

Almost surely, 2^1133138548 is an apocalyptic number.

It is an amenable number.

1133138548 is a deficient number, since it is larger than the sum of its proper divisors (850100304).

1133138548 is a wasteful number, since it uses less digits than its factorization.

1133138548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35202 (or 35200 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1133138548 is about 33662.1233436039. The cubic root of 1133138548 is about 1042.5438674807.

The spelling of 1133138548 in words is "one billion, one hundred thirty-three million, one hundred thirty-eight thousand, five hundred forty-eight".