11911342 has 4 divisors (see below), whose sum is σ = 17867016. Its totient is φ = 5955670.

The previous prime is 11911321. The next prime is 11911343. The reversal of 11911342 is 24311911.

11911342 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: 24311911 = 13 ⋅1870147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11911343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2977834 + ... + 2977837.

It is an arithmetic number, because the mean of its divisors is an integer number (4466754).

Almost surely, 2^11911342 is an apocalyptic number.

11911342 is a deficient number, since it is larger than the sum of its proper divisors (5955674).

11911342 is an equidigital number, since it uses as much as digits as its factorization.

11911342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955673.

The product of its digits is 216, while the sum is 22.

The square root of 11911342 is about 3451.2812113764. The cubic root of 11911342 is about 228.3776316039.

The spelling of 11911342 in words is "eleven million, nine hundred eleven thousand, three hundred forty-two".