1133621368 has 32 divisors (see below), whose sum is σ = 2398734000. Its totient is φ = 497512960.

The previous prime is 1133621351. The next prime is 1133621389. The reversal of 1133621368 is 8631263311.

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, 219553 + ... + 224656.

Almost surely, 2^1133621368 is an apocalyptic number.

It is an amenable number.

1133621368 is an abundant number, since it is smaller than the sum of its proper divisors (1265112632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133621368 is a wasteful number, since it uses less digits than its factorization.

1133621368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444255 (or 444251 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1133621368 is about 33669.2941416953. The cubic root of 1133621368 is about 1042.6919192658.

Adding to 1133621368 its reverse (8631263311), we get a palindrome (9764884679).

The spelling of 1133621368 in words is "one billion, one hundred thirty-three million, six hundred twenty-one thousand, three hundred sixty-eight".