11121119 has 4 divisors (see below), whose sum is σ = 11148720. Its totient is φ = 11093520.

The previous prime is 11121083. The next prime is 11121139. The reversal of 11121119 is 91112111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121119 is a prime.

It is a super-2 number, since 2×11121119² = 247358575624322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121097 and 11121106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13187 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (2787180).

Almost surely, 2^11121119 is an apocalyptic number.

11121119 is a deficient number, since it is larger than the sum of its proper divisors (27601).

11121119 is an equidigital number, since it uses as much as digits as its factorization.

11121119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27600.

The product of its digits is 18, while the sum is 17.

The square root of 11121119 is about 3334.8341787861. The cubic root of 11121119 is about 223.2112926953.

The spelling of 11121119 in words is "eleven million, one hundred twenty-one thousand, one hundred nineteen".