11746143 has 12 divisors (see below), whose sum is σ = 17017000. Its totient is φ = 7807536.

The previous prime is 11746129. The next prime is 11746151. The reversal of 11746143 is 34164711.

It is a happy number.

It is not a de Polignac number, because 11746143 - 2⁸ = 11745887 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 (11746153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608 + ... + 5106.

Almost surely, 2^11746143 is an apocalyptic number.

11746143 is a deficient number, since it is larger than the sum of its proper divisors (5270857).

11746143 is a wasteful number, since it uses less digits than its factorization.

11746143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3875 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 11746143 is about 3427.2646527515. The cubic root of 11746143 is about 227.3169190818.

The spelling of 11746143 in words is "eleven million, seven hundred forty-six thousand, one hundred forty-three".