11143673 has 4 divisors (see below), whose sum is σ = 11251968. Its totient is φ = 11035380.

The previous prime is 11143667. The next prime is 11143679. The reversal of 11143673 is 37634111.

11143673 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37634111 = 139 ⋅270749.

It is an interprime number because it is at equal distance from previous prime (11143667) and next prime (11143679).

It is a cyclic number.

It is not a de Polignac number, because 11143673 - 2⁸ = 11143417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143679) 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, 53993 + ... + 54198.

It is an arithmetic number, because the mean of its divisors is an integer number (2812992).

Almost surely, 2^11143673 is an apocalyptic number.

It is an amenable number.

11143673 is a deficient number, since it is larger than the sum of its proper divisors (108295).

11143673 is a wasteful number, since it uses less digits than its factorization.

11143673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108294.

The product of its digits is 1512, while the sum is 26.

The square root of 11143673 is about 3338.2140434670. The cubic root of 11143673 is about 223.3620841182.

Adding to 11143673 its reverse (37634111), we get a palindrome (48777784).

The spelling of 11143673 in words is "eleven million, one hundred forty-three thousand, six hundred seventy-three".