11163055 has 8 divisors (see below), whose sum is σ = 13478832. Its totient is φ = 8875008.

The previous prime is 11163049. The next prime is 11163059. The reversal of 11163055 is 55036111.

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

It is a cyclic number.

It is not a de Polignac number, because 11163055 - 2⁵ = 11163023 is a prime.

It is a super-2 number, since 2×11163055² = 249227593866050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163059) 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, 6034 + ... + 7663.

It is an arithmetic number, because the mean of its divisors is an integer number (1684854).

Almost surely, 2^11163055 is an apocalyptic number.

11163055 is a deficient number, since it is larger than the sum of its proper divisors (2315777).

11163055 is a wasteful number, since it uses less digits than its factorization.

11163055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 11163055 is about 3341.1158315748. The cubic root of 11163055 is about 223.4915057321.

Adding to 11163055 its reverse (55036111), we get a palindrome (66199166).

The spelling of 11163055 in words is "eleven million, one hundred sixty-three thousand, fifty-five".