11926042 has 4 divisors (see below), whose sum is σ = 17889066. Its totient is φ = 5963020.

The previous prime is 11926037. The next prime is 11926051. The reversal of 11926042 is 24062911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24062911 = 19 ⋅1266469.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 16641 = 3451^2 + 129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11925998 and 11926016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2981509 + ... + 2981512.

Almost surely, 2^11926042 is an apocalyptic number.

11926042 is a deficient number, since it is larger than the sum of its proper divisors (5963024).

11926042 is an equidigital number, since it uses as much as digits as its factorization.

11926042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963023.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11926042 is about 3453.4101986298. The cubic root of 11926042 is about 228.4715412880.

Adding to 11926042 its reverse (24062911), we get a palindrome (35988953).

The spelling of 11926042 in words is "eleven million, nine hundred twenty-six thousand, forty-two".