1133113941 has 40 divisors (see below), whose sum is σ = 1747975680. Its totient is φ = 731058048.

The previous prime is 1133113931. The next prime is 1133113973. The reversal of 1133113941 is 1493113311.

It is a happy number.

It is not a de Polignac number, because 1133113941 - 2¹⁴ = 1133097557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133113901) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 392140 + ... + 395018.

It is an arithmetic number, because the mean of its divisors is an integer number (43699392).

Almost surely, 2^1133113941 is an apocalyptic number.

It is an amenable number.

1133113941 is a deficient number, since it is larger than the sum of its proper divisors (614861739).

1133113941 is a wasteful number, since it uses less digits than its factorization.

1133113941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047 (or 3038 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1133113941 is about 33661.7578418002. The cubic root of 1133113941 is about 1042.5363208711.

It can be divided in two parts, 11331139 and 41, that added together give a triangular number (11331180 = T₄₇₆₀).

The spelling of 1133113941 in words is "one billion, one hundred thirty-three million, one hundred thirteen thousand, nine hundred forty-one".