11929486 has 4 divisors (see below), whose sum is σ = 17894232. Its totient is φ = 5964742.

The previous prime is 11929457. The next prime is 11929487. The reversal of 11929486 is 68492911.

11929486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68492911 = 421 ⋅162691.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11929487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2982370 + ... + 2982373.

It is an arithmetic number, because the mean of its divisors is an integer number (4473558).

Almost surely, 2^11929486 is an apocalyptic number.

11929486 is a deficient number, since it is larger than the sum of its proper divisors (5964746).

11929486 is an equidigital number, since it uses as much as digits as its factorization.

11929486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964745.

The product of its digits is 31104, while the sum is 40.

The square root of 11929486 is about 3453.9088001857. The cubic root of 11929486 is about 228.4935318265.

The spelling of 11929486 in words is "eleven million, nine hundred twenty-nine thousand, four hundred eighty-six".