11828943 has 24 divisors (see below), whose sum is σ = 20387760. Its totient is φ = 6758640.

The previous prime is 11828933. The next prime is 11828959. The reversal of 11828943 is 34982811.

It is not a de Polignac number, because 11828943 - 2¹⁰ = 11827919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11828898 and 11828907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11828903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3148 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (849490).

Almost surely, 2^11828943 is an apocalyptic number.

11828943 is a deficient number, since it is larger than the sum of its proper divisors (8558817).

11828943 is an equidigital number, since it uses as much as digits as its factorization.

11828943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964 (or 8951 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11828943 is about 3439.3230438562. The cubic root of 11828943 is about 227.8497971924.

The spelling of 11828943 in words is "eleven million, eight hundred twenty-eight thousand, nine hundred forty-three".