1133785939 has 8 divisors (see below), whose sum is σ = 1332000432. Its totient is φ = 951428640.

The previous prime is 1133785937. The next prime is 1133785951. The reversal of 1133785939 is 9395873311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133785939 - 2¹ = 1133785937 is a prime.

It is a super-2 number, since 2×1133785939² = 2570941110948223442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133785892 and 1133785901.

It is not an unprimeable number, because it can be changed into a prime (1133785937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964144 + ... + 3964429.

It is an arithmetic number, because the mean of its divisors is an integer number (166500054).

Almost surely, 2^1133785939 is an apocalyptic number.

1133785939 is a deficient number, since it is larger than the sum of its proper divisors (198214493).

1133785939 is a wasteful number, since it uses less digits than its factorization.

1133785939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928597.

The product of its digits is 612360, while the sum is 49.

The square root of 1133785939 is about 33671.7379860321. The cubic root of 1133785939 is about 1042.7423736631.

The spelling of 1133785939 in words is "one billion, one hundred thirty-three million, seven hundred eighty-five thousand, nine hundred thirty-nine".