11389245 has 32 divisors (see below), whose sum is σ = 21504000. Its totient is φ = 5037120.

The previous prime is 11389237. The next prime is 11389247. The reversal of 11389245 is 54298311.

It is not a de Polignac number, because 11389245 - 2³ = 11389237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11389247) 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, 1506 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (672000).

Almost surely, 2^11389245 is an apocalyptic number.

11389245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11389245 is a deficient number, since it is larger than the sum of its proper divisors (10114755).

11389245 is a wasteful number, since it uses less digits than its factorization.

11389245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its digits is 8640, while the sum is 33.

The square root of 11389245 is about 3374.7955493630. The cubic root of 11389245 is about 224.9909132133.

The spelling of 11389245 in words is "eleven million, three hundred eighty-nine thousand, two hundred forty-five".