11229854 has 4 divisors (see below), whose sum is σ = 16844784. Its totient is φ = 5614926.

The previous prime is 11229853. The next prime is 11229863. The reversal of 11229854 is 45892211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45892211 = 503 ⋅91237.

It is a super-2 number, since 2×11229854² = 252219241722632, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11229854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807462 + ... + 2807465.

It is an arithmetic number, because the mean of its divisors is an integer number (4211196).

Almost surely, 2^11229854 is an apocalyptic number.

11229854 is a deficient number, since it is larger than the sum of its proper divisors (5614930).

11229854 is an equidigital number, since it uses as much as digits as its factorization.

11229854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614929.

The product of its digits is 5760, while the sum is 32.

The square root of 11229854 is about 3351.0974321855. The cubic root of 11229854 is about 223.9364057354.

The spelling of 11229854 in words is "eleven million, two hundred twenty-nine thousand, eight hundred fifty-four".