1133145144 has 48 divisors (see below), whose sum is σ = 3070860000. Its totient is φ = 377478144.

The previous prime is 1133145113. The next prime is 1133145151. The reversal of 1133145144 is 4415413311.

1133145144 is a `hidden beast` number, since 1 + 133 + 14 + 514 + 4 = 666.

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 11 ways as a sum of consecutive naturals, for example, 139992 + ... + 147864.

It is an arithmetic number, because the mean of its divisors is an integer number (63976250).

Almost surely, 2^1133145144 is an apocalyptic number.

It is an amenable number.

1133145144 is an abundant number, since it is smaller than the sum of its proper divisors (1937714856).

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

1133145144 is a wasteful number, since it uses less digits than its factorization.

1133145144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884 (or 9877 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1133145144 is about 33662.2213170789. The cubic root of 1133145144 is about 1042.5458903595.

Adding to 1133145144 its reverse (4415413311), we get a palindrome (5548558455).

The spelling of 1133145144 in words is "one billion, one hundred thirty-three million, one hundred forty-five thousand, one hundred forty-four".