11808161133 has 16 divisors (see below), whose sum is σ = 15814755840. Its totient is φ = 7836890544.

The previous prime is 11808161119. The next prime is 11808161143. The reversal of 11808161133 is 33116180811.

It is not a de Polignac number, because 11808161133 - 2⁴ = 11808161117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11808161094 and 11808161103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11808161143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981408 + ... + 993366.

It is an arithmetic number, because the mean of its divisors is an integer number (988422240).

Almost surely, 2^11808161133 is an apocalyptic number.

It is an amenable number.

11808161133 is a deficient number, since it is larger than the sum of its proper divisors (4006594707).

11808161133 is a wasteful number, since it uses less digits than its factorization.

11808161133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 11808161133 in words is "eleven billion, eight hundred eight million, one hundred sixty-one thousand, one hundred thirty-three".