11928693 has 8 divisors (see below), whose sum is σ = 18177088. Its totient is φ = 6816384.

The previous prime is 11928691. The next prime is 11928737. The reversal of 11928693 is 39682911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11928693 - 2¹ = 11928691 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11928691) 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 in 7 ways as a sum of consecutive naturals, for example, 283996 + ... + 284037.

It is an arithmetic number, because the mean of its divisors is an integer number (2272136).

Almost surely, 2^11928693 is an apocalyptic number.

It is an amenable number.

11928693 is a deficient number, since it is larger than the sum of its proper divisors (6248395).

11928693 is an equidigital number, since it uses as much as digits as its factorization.

11928693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568043.

The product of its digits is 23328, while the sum is 39.

The square root of 11928693 is about 3453.7940008055. The cubic root of 11928693 is about 228.4884687588.

It can be divided in two parts, 11928 and 693, that added together give a palindrome (12621).

The spelling of 11928693 in words is "eleven million, nine hundred twenty-eight thousand, six hundred ninety-three".