11139834 has 8 divisors (see below), whose sum is σ = 22279680. Its totient is φ = 3713276.

The previous prime is 11139827. The next prime is 11139839. The reversal of 11139834 is 43893111.

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

11139834 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11139839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928314 + ... + 928325.

It is an arithmetic number, because the mean of its divisors is an integer number (2784960).

Almost surely, 2^11139834 is an apocalyptic number.

11139834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11139834 is a wasteful number, since it uses less digits than its factorization.

11139834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856644.

The product of its digits is 2592, while the sum is 30.

The square root of 11139834 is about 3337.6389858701. The cubic root of 11139834 is about 223.3364317285.

The spelling of 11139834 in words is "eleven million, one hundred thirty-nine thousand, eight hundred thirty-four".