11105129 has 8 divisors (see below), whose sum is σ = 12714240. Its totient is φ = 9501696.

The previous prime is 11105123. The next prime is 11105147. The reversal of 11105129 is 92150111.

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 11105129 - 2¹² = 11101033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11105129.

It is not an unprimeable number, because it can be changed into a prime (11105123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352 + ... + 6414.

It is an arithmetic number, because the mean of its divisors is an integer number (1589280).

Almost surely, 2^11105129 is an apocalyptic number.

It is an amenable number.

11105129 is a deficient number, since it is larger than the sum of its proper divisors (1609111).

11105129 is an equidigital number, since it uses as much as digits as its factorization.

11105129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 11105129 is about 3332.4358958576. The cubic root of 11105129 is about 223.1042632822.

The spelling of 11105129 in words is "eleven million, one hundred five thousand, one hundred twenty-nine".