11263855 has 8 divisors (see below), whose sum is σ = 13551264. Its totient is φ = 8988000.

The previous prime is 11263853. The next prime is 11263871. The reversal of 11263855 is 55836211.

11263855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11263855 - 2¹ = 11263853 is a prime.

It is a super-2 number, since 2×11263855² = 253748858922050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11263853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (1693908).

Almost surely, 2^11263855 is an apocalyptic number.

11263855 is a deficient number, since it is larger than the sum of its proper divisors (2287409).

11263855 is an equidigital number, since it uses as much as digits as its factorization.

11263855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777.

The product of its digits is 7200, while the sum is 31.

The square root of 11263855 is about 3356.1667121882. The cubic root of 11263855 is about 224.1621845740.

The spelling of 11263855 in words is "eleven million, two hundred sixty-three thousand, eight hundred fifty-five".