11773245 has 16 divisors (see below), whose sum is σ = 20549952. Its totient is φ = 5708160.

The previous prime is 11773243. The next prime is 11773249. The reversal of 11773245 is 54237711.

It is not a de Polignac number, because 11773245 - 2¹ = 11773243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11773241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35512 + ... + 35841.

It is an arithmetic number, because the mean of its divisors is an integer number (1284372).

Almost surely, 2^11773245 is an apocalyptic number.

11773245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11773245 is a deficient number, since it is larger than the sum of its proper divisors (8776707).

11773245 is a wasteful number, since it uses less digits than its factorization.

11773245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71372.

The product of its digits is 5880, while the sum is 30.

The square root of 11773245 is about 3431.2162566647. The cubic root of 11773245 is about 227.4916150353.

The spelling of 11773245 in words is "eleven million, seven hundred seventy-three thousand, two hundred forty-five".