11193143 has 8 divisors (see below), whose sum is σ = 12110448. Its totient is φ = 10283904.

The previous prime is 11193059. The next prime is 11193167. The reversal of 11193143 is 34139111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11193143 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 (11192143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (1513806).

Almost surely, 2^11193143 is an apocalyptic number.

11193143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11193143 is a deficient number, since it is larger than the sum of its proper divisors (917305).

11193143 is a wasteful number, since it uses less digits than its factorization.

11193143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its digits is 324, while the sum is 23.

The square root of 11193143 is about 3345.6154889646. The cubic root of 11193143 is about 223.6921192731.

The spelling of 11193143 in words is "eleven million, one hundred ninety-three thousand, one hundred forty-three".