11885134 has 8 divisors (see below), whose sum is σ = 17947800. Its totient is φ = 5902536.

The previous prime is 11885129. The next prime is 11885143. The reversal of 11885134 is 43158811.

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

It is a junction number, because it is equal to n+sod(n) for n = 11885096 and 11885105.

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 3 ways as a sum of consecutive naturals, for example, 19644 + ... + 20239.

It is an arithmetic number, because the mean of its divisors is an integer number (2243475).

Almost surely, 2^11885134 is an apocalyptic number.

11885134 is a deficient number, since it is larger than the sum of its proper divisors (6062666).

11885134 is a wasteful number, since it uses less digits than its factorization.

11885134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40034.

The product of its digits is 3840, while the sum is 31.

The square root of 11885134 is about 3447.4822697151. The cubic root of 11885134 is about 228.2100122014.

The spelling of 11885134 in words is "eleven million, eight hundred eighty-five thousand, one hundred thirty-four".