11132100209 has 16 divisors (see below), whose sum is σ = 11761390080. Its totient is φ = 10507242240.

The previous prime is 11132100197. The next prime is 11132100223. The reversal of 11132100209 is 90200123111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132100209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11132100269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11165099 + ... + 11166095.

It is an arithmetic number, because the mean of its divisors is an integer number (735086880).

Almost surely, 2^11132100209 is an apocalyptic number.

11132100209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11132100209 is a deficient number, since it is larger than the sum of its proper divisors (629289871).

11132100209 is an equidigital number, since it uses as much as digits as its factorization.

11132100209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 11132100209 in words is "eleven billion, one hundred thirty-two million, one hundred thousand, two hundred nine".