11801834 has 8 divisors (see below), whose sum is σ = 19312128. Its totient is φ = 5364460.

The previous prime is 11801827. The next prime is 11801861. The reversal of 11801834 is 43810811.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268202 + ... + 268245.

It is an arithmetic number, because the mean of its divisors is an integer number (2414016).

Almost surely, 2^11801834 is an apocalyptic number.

11801834 is a deficient number, since it is larger than the sum of its proper divisors (7510294).

11801834 is a wasteful number, since it uses less digits than its factorization.

11801834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536460.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 11801834 is about 3435.3797461125. The cubic root of 11801834 is about 227.6756056714.

The spelling of 11801834 in words is "eleven million, eight hundred one thousand, eight hundred thirty-four".