11342111 has 16 divisors (see below), whose sum is σ = 13229568. Its totient is φ = 9609600.

The previous prime is 11342057. The next prime is 11342119. The reversal of 11342111 is 11124311.

11342111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11342111 - 2¹⁰ = 11341087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24266 + ... + 24728.

It is an arithmetic number, because the mean of its divisors is an integer number (826848).

Almost surely, 2^11342111 is an apocalyptic number.

11342111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11342111 is a deficient number, since it is larger than the sum of its proper divisors (1887457).

11342111 is a wasteful number, since it uses less digits than its factorization.

11342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its digits is 24, while the sum is 14.

The square root of 11342111 is about 3367.8050715563. The cubic root of 11342111 is about 224.6801116772.

Adding to 11342111 its reverse (11124311), we get a palindrome (22466422).

It can be divided in two parts, 113 and 42111, that added together give a palindrome (42224).

The spelling of 11342111 in words is "eleven million, three hundred forty-two thousand, one hundred eleven".