11190705 has 8 divisors (see below), whose sum is σ = 17905152. Its totient is φ = 5968368.

The previous prime is 11190701. The next prime is 11190727. The reversal of 11190705 is 50709111.

11190705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11190705 - 2² = 11190701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11190701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373009 + ... + 373038.

It is an arithmetic number, because the mean of its divisors is an integer number (2238144).

Almost surely, 2^11190705 is an apocalyptic number.

11190705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11190705 is a deficient number, since it is larger than the sum of its proper divisors (6714447).

11190705 is an equidigital number, since it uses as much as digits as its factorization.

11190705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746055.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 11190705 is about 3345.2511116507. The cubic root of 11190705 is about 223.6758771569.

Adding to 11190705 its reverse (50709111), we get a palindrome (61899816).

The spelling of 11190705 in words is "eleven million, one hundred ninety thousand, seven hundred five".