11227055 has 16 divisors (see below), whose sum is σ = 16303680. Its totient is φ = 7245312.

The previous prime is 11227049. The next prime is 11227063. The reversal of 11227055 is 55072211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11227055 - 2¹⁰ = 11226031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11227055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8840 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (1018980).

Almost surely, 2^11227055 is an apocalyptic number.

11227055 is a deficient number, since it is larger than the sum of its proper divisors (5076625).

11227055 is a wasteful number, since it uses less digits than its factorization.

11227055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18898.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 11227055 is about 3350.6797817756. The cubic root of 11227055 is about 223.9177990796.

Adding to 11227055 its reverse (55072211), we get a palindrome (66299266).

The spelling of 11227055 in words is "eleven million, two hundred twenty-seven thousand, fifty-five".