1133810968 has 8 divisors (see below), whose sum is σ = 2125895580. Its totient is φ = 566905480.

The previous prime is 1133810963. The next prime is 1133810987. The reversal of 1133810968 is 8690183311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1133810968² = 2571054622314194048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1133810968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133810963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70863178 + ... + 70863193.

Almost surely, 2^1133810968 is an apocalyptic number.

It is an amenable number.

1133810968 is a deficient number, since it is larger than the sum of its proper divisors (992084612).

1133810968 is a wasteful number, since it uses less digits than its factorization.

1133810968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141726377 (or 141726373 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1133810968 is about 33672.1096458182. The cubic root of 1133810968 is about 1042.7500466597.

The spelling of 1133810968 in words is "one billion, one hundred thirty-three million, eight hundred ten thousand, nine hundred sixty-eight".