11842724 has 6 divisors (see below), whose sum is σ = 20724774. Its totient is φ = 5921360.

The previous prime is 11842711. The next prime is 11842771. The reversal of 11842724 is 42724811.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 160000 = 3418^2 + 400^2 .

It is a super-2 number, since 2×11842724² = 280500223480352, which contains 22 as substring.

It is an unprimeable number.

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, 1480337 + ... + 1480344.

It is an arithmetic number, because the mean of its divisors is an integer number (3454129).

Almost surely, 2^11842724 is an apocalyptic number.

It is an amenable number.

11842724 is a deficient number, since it is larger than the sum of its proper divisors (8882050).

11842724 is a wasteful number, since it uses less digits than its factorization.

11842724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960685 (or 2960683 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 11842724 is about 3441.3259072631. The cubic root of 11842724 is about 227.9382463309.

The spelling of 11842724 in words is "eleven million, eight hundred forty-two thousand, seven hundred twenty-four".