11683407 has 4 divisors (see below), whose sum is σ = 15577880. Its totient is φ = 7788936.

The previous prime is 11683387. The next prime is 11683447. The reversal of 11683407 is 70438611.

It is a happy number.

11683407 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11683407 - 2¹⁹ = 11159119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11683447) 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, 1947232 + ... + 1947237.

It is an arithmetic number, because the mean of its divisors is an integer number (3894470).

Almost surely, 2^11683407 is an apocalyptic number.

11683407 is a deficient number, since it is larger than the sum of its proper divisors (3894473).

11683407 is an equidigital number, since it uses as much as digits as its factorization.

11683407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894472.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 11683407 is about 3418.0999107691. The cubic root of 11683407 is about 226.9114975168.

It can be divided in two parts, 11683 and 407, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 11683407 in words is "eleven million, six hundred eighty-three thousand, four hundred seven".