11089121001 has 16 divisors (see below), whose sum is σ = 17354404224. Its totient is φ = 6165379584.

The previous prime is 11089120979. The next prime is 11089121027. The reversal of 11089121001 is 10012198011.

It is a de Polignac number, because none of the positive numbers 2^k-11089121001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11089121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7135080 + ... + 7136633.

It is an arithmetic number, because the mean of its divisors is an integer number (1084650264).

Almost surely, 2^11089121001 is an apocalyptic number.

It is an amenable number.

11089121001 is a deficient number, since it is larger than the sum of its proper divisors (6265283223).

11089121001 is a wasteful number, since it uses less digits than its factorization.

11089121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271760.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 11089121001 in words is "eleven billion, eighty-nine million, one hundred twenty-one thousand, one".