11100005 has 16 divisors (see below), whose sum is σ = 15410304. Its totient is φ = 7517760.

The previous prime is 11099999. The next prime is 11100013. The reversal of 11100005 is 50000111.

It is a happy number.

It is not a de Polignac number, because 11100005 - 2⁶ = 11099941 is a prime.

It is a super-2 number, since 2×11100005² = 246420222000050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11099965 and 11100001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (963144).

Almost surely, 2^11100005 is an apocalyptic number.

It is an amenable number.

11100005 is a deficient number, since it is larger than the sum of its proper divisors (4310299).

11100005 is an equidigital number, since it uses as much as digits as its factorization.

11100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 11100005 is about 3331.6670001667. The cubic root of 11100005 is about 223.0699439415.

Adding to 11100005 its reverse (50000111), we get a palindrome (61100116).

The spelling of 11100005 in words is "eleven million, one hundred thousand, five".