11043819 has 12 divisors (see below), whose sum is σ = 16323736. Its totient is φ = 7191072.

The previous prime is 11043787. The next prime is 11043821. The reversal of 11043819 is 91834011.

11043819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11043819 - 2⁵ = 11043787 is a prime.

It is a super-2 number, since 2×11043819² = 243931876209522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11043792 and 11043801.

It is not an unprimeable number, because it can be changed into a prime (11043859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13882 + ... + 14655.

Almost surely, 2^11043819 is an apocalyptic number.

11043819 is a deficient number, since it is larger than the sum of its proper divisors (5279917).

11043819 is a wasteful number, since it uses less digits than its factorization.

11043819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28586 (or 28583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11043819 is about 3323.2241874421. The cubic root of 11043819 is about 222.6929286537.

The spelling of 11043819 in words is "eleven million, forty-three thousand, eight hundred nineteen".