11649126 has 16 divisors (see below), whose sum is σ = 24102000. Its totient is φ = 3749088.

The previous prime is 11649119. The next prime is 11649151. The reversal of 11649126 is 62194611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11649093 and 11649102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33301 + ... + 33648.

It is an arithmetic number, because the mean of its divisors is an integer number (1506375).

Almost surely, 2^11649126 is an apocalyptic number.

11649126 is an abundant number, since it is smaller than the sum of its proper divisors (12452874).

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

11649126 is a wasteful number, since it uses less digits than its factorization.

11649126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66983.

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

The square root of 11649126 is about 3413.0815987902. The cubic root of 11649126 is about 226.6893484607.

The spelling of 11649126 in words is "eleven million, six hundred forty-nine thousand, one hundred twenty-six".