11928497 has 8 divisors (see below), whose sum is σ = 13825152. Its totient is φ = 10080000.

The previous prime is 11928487. The next prime is 11928517. The reversal of 11928497 is 79482911.

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

It is not a de Polignac number, because 11928497 - 2¹⁰ = 11927473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11928437) 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, 11504 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (1728144).

Almost surely, 2^11928497 is an apocalyptic number.

It is an amenable number.

11928497 is a deficient number, since it is larger than the sum of its proper divisors (1896655).

11928497 is an equidigital number, since it uses as much as digits as its factorization.

11928497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24079.

The product of its digits is 36288, while the sum is 41.

The square root of 11928497 is about 3453.7656260957. The cubic root of 11928497 is about 228.4872173228.

The spelling of 11928497 in words is "eleven million, nine hundred twenty-eight thousand, four hundred ninety-seven".