11427455 has 24 divisors (see below), whose sum is σ = 15617952. Its totient is φ = 7978176.

The previous prime is 11427433. The next prime is 11427463. The reversal of 11427455 is 55472411.

It is not a de Polignac number, because 11427455 - 2⁶ = 11427391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23222 + ... + 23708.

It is an arithmetic number, because the mean of its divisors is an integer number (650748).

Almost surely, 2^11427455 is an apocalyptic number.

11427455 is a deficient number, since it is larger than the sum of its proper divisors (4190497).

11427455 is a wasteful number, since it uses less digits than its factorization.

11427455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 524 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 11427455 is about 3380.4518928688. The cubic root of 11427455 is about 225.2422411606.

Adding to 11427455 its reverse (55472411), we get a palindrome (66899866).

The spelling of 11427455 in words is "eleven million, four hundred twenty-seven thousand, four hundred fifty-five".