11641255 has 4 divisors (see below), whose sum is σ = 13969512. Its totient is φ = 9313000.

The previous prime is 11641249. The next prime is 11641313. The reversal of 11641255 is 55214611.

It is a happy number.

11641255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11641255 - 2³ = 11641247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164121 + ... + 1164130.

It is an arithmetic number, because the mean of its divisors is an integer number (3492378).

Almost surely, 2^11641255 is an apocalyptic number.

11641255 is a deficient number, since it is larger than the sum of its proper divisors (2328257).

11641255 is an equidigital number, since it uses as much as digits as its factorization.

11641255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328256.

The product of its digits is 1200, while the sum is 25.

The square root of 11641255 is about 3411.9283403964. The cubic root of 11641255 is about 226.6382809994.

Adding to 11641255 its reverse (55214611), we get a palindrome (66855866).

The spelling of 11641255 in words is "eleven million, six hundred forty-one thousand, two hundred fifty-five".