11194039 has 4 divisors (see below), whose sum is σ = 11347456. Its totient is φ = 11040624.

The previous prime is 11194033. The next prime is 11194093. The reversal of 11194039 is 93049111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93049111 = 9221 ⋅10091.

It is a cyclic number.

It is not a de Polignac number, because 11194039 - 2⁷ = 11193911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11193998 and 11194016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11194033) 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, 76599 + ... + 76744.

It is an arithmetic number, because the mean of its divisors is an integer number (2836864).

Almost surely, 2^11194039 is an apocalyptic number.

11194039 is a deficient number, since it is larger than the sum of its proper divisors (153417).

11194039 is an equidigital number, since it uses as much as digits as its factorization.

11194039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153416.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11194039 is about 3345.7493928864. The cubic root of 11194039 is about 223.6980878913.

The spelling of 11194039 in words is "eleven million, one hundred ninety-four thousand, thirty-nine".