11230455 has 16 divisors (see below), whose sum is σ = 19026144. Its totient is φ = 5637120.

The previous prime is 11230451. The next prime is 11230469. The reversal of 11230455 is 55403211.

It is not a de Polignac number, because 11230455 - 2² = 11230451 is a prime.

It is a super-2 number, since 2×11230455² = 252246239014050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21766 + ... + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (1189134).

Almost surely, 2^11230455 is an apocalyptic number.

11230455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11230455 is a deficient number, since it is larger than the sum of its proper divisors (7795689).

11230455 is a wasteful number, since it uses less digits than its factorization.

11230455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44066.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11230455 is about 3351.1871031024. The cubic root of 11230455 is about 223.9404005448.

Adding to 11230455 its reverse (55403211), we get a palindrome (66633666).

The spelling of 11230455 in words is "eleven million, two hundred thirty thousand, four hundred fifty-five".