11491834 has 8 divisors (see below), whose sum is σ = 17363988. Its totient is φ = 5703840.

The previous prime is 11491807. The next prime is 11491841. The reversal of 11491834 is 43819411.

It can be written as a sum of positive squares in 2 ways, for example, as 10595025 + 896809 = 3255^2 + 947^2 .

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 = 11491796 and 11491805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20697 + ... + 21244.

Almost surely, 2^11491834 is an apocalyptic number.

11491834 is a deficient number, since it is larger than the sum of its proper divisors (5872154).

11491834 is a wasteful number, since it uses less digits than its factorization.

11491834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080.

The product of its digits is 3456, while the sum is 31.

The square root of 11491834 is about 3389.9607667346. The cubic root of 11491834 is about 225.6644326840.

The spelling of 11491834 in words is "eleven million, four hundred ninety-one thousand, eight hundred thirty-four".