11043854 has 4 divisors (see below), whose sum is σ = 16565784. Its totient is φ = 5521926.

The previous prime is 11043853. The next prime is 11043859. The reversal of 11043854 is 45834011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45834011 = 83 ⋅552217.

It is a super-2 number, since 2×11043854² = 243933422346632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760962 + ... + 2760965.

It is an arithmetic number, because the mean of its divisors is an integer number (4141446).

Almost surely, 2^11043854 is an apocalyptic number.

11043854 is a deficient number, since it is larger than the sum of its proper divisors (5521930).

11043854 is an equidigital number, since it uses as much as digits as its factorization.

11043854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521929.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 11043854 is about 3323.2294534082. The cubic root of 11043854 is about 222.6931639058.

Adding to 11043854 its reverse (45834011), we get a palindrome (56877865).

The spelling of 11043854 in words is "eleven million, forty-three thousand, eight hundred fifty-four".