11422455 has 32 divisors (see below), whose sum is σ = 20487168. Its totient is φ = 5385600.

The previous prime is 11422451. The next prime is 11422471. The reversal of 11422455 is 55422411.

It is not a de Polignac number, because 11422455 - 2² = 11422451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422451) 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, 5170 + ... + 7040.

It is an arithmetic number, because the mean of its divisors is an integer number (640224).

Almost surely, 2^11422455 is an apocalyptic number.

11422455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11422455 is a deficient number, since it is larger than the sum of its proper divisors (9064713).

11422455 is a wasteful number, since it uses less digits than its factorization.

11422455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its digits is 1600, while the sum is 24.

The square root of 11422455 is about 3379.7122658593. The cubic root of 11422455 is about 225.2093853322.

Adding to 11422455 its reverse (55422411), we get a palindrome (66844866).

The spelling of 11422455 in words is "eleven million, four hundred twenty-two thousand, four hundred fifty-five".