11012255 has 4 divisors (see below), whose sum is σ = 13214712. Its totient is φ = 8809800.

The previous prime is 11012251. The next prime is 11012293. The reversal of 11012255 is 55221011.

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

It is not a de Polignac number, because 11012255 - 2² = 11012251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101221 + ... + 1101230.

It is an arithmetic number, because the mean of its divisors is an integer number (3303678).

Almost surely, 2^11012255 is an apocalyptic number.

11012255 is a deficient number, since it is larger than the sum of its proper divisors (2202457).

11012255 is an equidigital number, since it uses as much as digits as its factorization.

11012255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202456.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11012255 is about 3318.4717868320. The cubic root of 11012255 is about 222.4805689381.

Adding to 11012255 its reverse (55221011), we get a palindrome (66233266).

The spelling of 11012255 in words is "eleven million, twelve thousand, two hundred fifty-five".