11420245 has 8 divisors (see below), whose sum is σ = 14146560. Its totient is φ = 8841360.

The previous prime is 11420239. The next prime is 11420251. The reversal of 11420245 is 54202411.

It is an interprime number because it is at equal distance from previous prime (11420239) and next prime (11420251).

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

It is a de Polignac number, because none of the positive numbers 2^k-11420245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36685 + ... + 36994.

It is an arithmetic number, because the mean of its divisors is an integer number (1768320).

Almost surely, 2^11420245 is an apocalyptic number.

It is an amenable number.

11420245 is a deficient number, since it is larger than the sum of its proper divisors (2726315).

11420245 is an equidigital number, since it uses as much as digits as its factorization.

11420245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73715.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11420245 is about 3379.3852991336. The cubic root of 11420245 is about 225.1948600004.

Adding to 11420245 its reverse (54202411), we get a palindrome (65622656).

The spelling of 11420245 in words is "eleven million, four hundred twenty thousand, two hundred forty-five".