11644485 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 5974848.

The previous prime is 11644483. The next prime is 11644517. The reversal of 11644485 is 58444611.

11644485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11644485 - 2¹ = 11644483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11644483) 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, 58416 + ... + 58614.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^11644485 is an apocalyptic number.

11644485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11644485 is a deficient number, since it is larger than the sum of its proper divisors (7709115).

11644485 is a wasteful number, since it uses less digits than its factorization.

11644485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its digits is 15360, while the sum is 33.

The square root of 11644485 is about 3412.4016469343. The cubic root of 11644485 is about 226.6592401931.

The spelling of 11644485 in words is "eleven million, six hundred forty-four thousand, four hundred eighty-five".