11834109 has 12 divisors (see below), whose sum is σ = 19535776. Its totient is φ = 6762312.

The previous prime is 11834101. The next prime is 11834113. The reversal of 11834109 is 90143811.

It is not a de Polignac number, because 11834109 - 2³ = 11834101 is a prime.

It is a super-2 number, since 2×11834109² = 280092271647762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11834101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93859 + ... + 93984.

Almost surely, 2^11834109 is an apocalyptic number.

It is an amenable number.

11834109 is a deficient number, since it is larger than the sum of its proper divisors (7701667).

11834109 is a wasteful number, since it uses less digits than its factorization.

11834109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187856 (or 187853 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11834109 is about 3440.0739817626. The cubic root of 11834109 is about 227.8829616304.

The spelling of 11834109 in words is "eleven million, eight hundred thirty-four thousand, one hundred nine".