11643724 has 12 divisors (see below), whose sum is σ = 21034048. Its totient is φ = 5634000.

The previous prime is 11643721. The next prime is 11643743. The reversal of 11643724 is 42734611.

11643724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11643692 and 11643701.

It is not an unprimeable number, because it can be changed into a prime (11643721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46827 + ... + 47074.

Almost surely, 2^11643724 is an apocalyptic number.

It is an amenable number.

11643724 is a deficient number, since it is larger than the sum of its proper divisors (9390324).

11643724 is a wasteful number, since it uses less digits than its factorization.

11643724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93936 (or 93934 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 11643724 is about 3412.2901400672. The cubic root of 11643724 is about 226.6543024782.

The spelling of 11643724 in words is "eleven million, six hundred forty-three thousand, seven hundred twenty-four".