11293644 has 96 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3232768.

The previous prime is 11293643. The next prime is 11293651. The reversal of 11293644 is 44639211.

11293644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11293643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136027 + ... + 136109.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^11293644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11293644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

11293644 is an abundant number, since it is smaller than the sum of its proper divisors (19188276).

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

11293644 is a wasteful number, since it uses less digits than its factorization.

11293644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 157 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 11293644 is about 3360.6017318332. The cubic root of 11293644 is about 224.3596211038.

The spelling of 11293644 in words is "eleven million, two hundred ninety-three thousand, six hundred forty-four".