11420265 has 8 divisors (see below), whose sum is σ = 18272448. Its totient is φ = 6090800.

The previous prime is 11420251. The next prime is 11420291. The reversal of 11420265 is 56202411.

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

It is not a de Polignac number, because 11420265 - 2⁸ = 11420009 is a prime.

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, 380661 + ... + 380690.

It is an arithmetic number, because the mean of its divisors is an integer number (2284056).

Almost surely, 2^11420265 is an apocalyptic number.

11420265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11420265 is a deficient number, since it is larger than the sum of its proper divisors (6852183).

11420265 is an equidigital number, since it uses as much as digits as its factorization.

11420265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761359.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 11420265 is about 3379.3882582503. The cubic root of 11420265 is about 225.1949914598.

Adding to 11420265 its reverse (56202411), we get a palindrome (67622676).

The spelling of 11420265 in words is "eleven million, four hundred twenty thousand, two hundred sixty-five".