11906343 has 6 divisors (see below), whose sum is σ = 17198064. Its totient is φ = 7937556.

The previous prime is 11906333. The next prime is 11906347. The reversal of 11906343 is 34360911.

11906343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11906343 - 2⁵ = 11906311 is a prime.

It is a super-2 number, since 2×11906343² = 283522007267298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 661455 + ... + 661472.

It is an arithmetic number, because the mean of its divisors is an integer number (2866344).

Almost surely, 2^11906343 is an apocalyptic number.

11906343 is a deficient number, since it is larger than the sum of its proper divisors (5291721).

11906343 is a wasteful number, since it uses less digits than its factorization.

11906343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322933 (or 1322930 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 11906343 is about 3450.5569115724. The cubic root of 11906343 is about 228.3456783186.

The spelling of 11906343 in words is "eleven million, nine hundred six thousand, three hundred forty-three".