11611926 has 36 divisors (see below), whose sum is σ = 26567892. Its totient is φ = 3664872.

The previous prime is 11611871. The next prime is 11611927. The reversal of 11611926 is 62911611.

11611926 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11611926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611927) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5605 + ... + 7391.

It is an arithmetic number, because the mean of its divisors is an integer number (737997).

Almost surely, 2^11611926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11611926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13283946).

11611926 is an abundant number, since it is smaller than the sum of its proper divisors (14955966).

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

11611926 is a wasteful number, since it uses less digits than its factorization.

11611926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1811 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11611926 is about 3407.6276205008. The cubic root of 11611926 is about 226.4477899631.

The spelling of 11611926 in words is "eleven million, six hundred eleven thousand, nine hundred twenty-six".