11744645 has 8 divisors (see below), whose sum is σ = 15374880. Its totient is φ = 8541520.

The previous prime is 11744617. The next prime is 11744647. The reversal of 11744645 is 54644711.

11744645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11744645 - 2⁶ = 11744581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11744647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106715 + ... + 106824.

It is an arithmetic number, because the mean of its divisors is an integer number (1921860).

Almost surely, 2^11744645 is an apocalyptic number.

It is an amenable number.

11744645 is a deficient number, since it is larger than the sum of its proper divisors (3630235).

11744645 is a wasteful number, since it uses less digits than its factorization.

11744645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213555.

The product of its digits is 13440, while the sum is 32.

The square root of 11744645 is about 3427.0461041544. The cubic root of 11744645 is about 227.3072553359.

The spelling of 11744645 in words is "eleven million, seven hundred forty-four thousand, six hundred forty-five".