11190005 has 8 divisors (see below), whose sum is σ = 13628832. Its totient is φ = 8818128.

The previous prime is 11189989. The next prime is 11190013. The reversal of 11190005 is 50009111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11190005 - 2⁴ = 11189989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16367 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (1703604).

Almost surely, 2^11190005 is an apocalyptic number.

It is an amenable number.

11190005 is a deficient number, since it is larger than the sum of its proper divisors (2438827).

11190005 is an equidigital number, since it uses as much as digits as its factorization.

11190005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33475.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 11190005 is about 3345.1464840871. The cubic root of 11190005 is about 223.6712132750.

Adding to 11190005 its reverse (50009111), we get a palindrome (61199116).

The spelling of 11190005 in words is "eleven million, one hundred ninety thousand, five".