11743828 has 6 divisors (see below), whose sum is σ = 20551706. Its totient is φ = 5871912.

The previous prime is 11743813. The next prime is 11743829. The reversal of 11743828 is 82834711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 2815684 = 2988^2 + 1678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11743793 and 11743802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11743829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1467975 + ... + 1467982.

Almost surely, 2^11743828 is an apocalyptic number.

It is an amenable number.

11743828 is a deficient number, since it is larger than the sum of its proper divisors (8807878).

11743828 is a wasteful number, since it uses less digits than its factorization.

11743828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935961 (or 2935959 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 11743828 is about 3426.9269032181. The cubic root of 11743828 is about 227.3019844420.

The spelling of 11743828 in words is "eleven million, seven hundred forty-three thousand, eight hundred twenty-eight".