11928493 has 8 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 11762448.

The previous prime is 11928487. The next prime is 11928517. The reversal of 11928493 is 39482911.

11928493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11928493 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 (11928473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33048 + ... + 33406.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 2^11928493 is an apocalyptic number.

It is an amenable number.

11928493 is a deficient number, since it is larger than the sum of its proper divisors (167507).

11928493 is a wasteful number, since it uses less digits than its factorization.

11928493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 15552, while the sum is 37.

The square root of 11928493 is about 3453.7650470175. The cubic root of 11928493 is about 228.4871917832.

It can be divided in two parts, 11928 and 493, that added together give a palindrome (12421).

The spelling of 11928493 in words is "eleven million, nine hundred twenty-eight thousand, four hundred ninety-three".