11261343 has 4 divisors (see below), whose sum is σ = 15015128. Its totient is φ = 7507560.

The previous prime is 11261333. The next prime is 11261353. The reversal of 11261343 is 34316211.

11261343 is digitally balanced in base 3, 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: 34316211 = 3 ⋅11438737.

It is an interprime number because it is at equal distance from previous prime (11261333) and next prime (11261353).

It is not a de Polignac number, because 11261343 - 2⁶ = 11261279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876888 + ... + 1876893.

It is an arithmetic number, because the mean of its divisors is an integer number (3753782).

Almost surely, 2^11261343 is an apocalyptic number.

11261343 is a deficient number, since it is larger than the sum of its proper divisors (3753785).

11261343 is an equidigital number, since it uses as much as digits as its factorization.

11261343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753784.

The product of its digits is 432, while the sum is 21.

The square root of 11261343 is about 3355.7924548458. The cubic root of 11261343 is about 224.1455195491.

Adding to 11261343 its reverse (34316211), we get a palindrome (45577554).

The spelling of 11261343 in words is "eleven million, two hundred sixty-one thousand, three hundred forty-three".