11003031119 has 4 divisors (see below), whose sum is σ = 11582138040. Its totient is φ = 10423924200.

The previous prime is 11003031079. The next prime is 11003031121. The reversal of 11003031119 is 91113030011.

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

It is a cyclic number.

It is not a de Polignac number, because 11003031119 - 2²⁰ = 11001982543 is a prime.

It is a super-2 number, since 2×11003031119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11003031119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003031199) 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, 289553432 + ... + 289553469.

It is an arithmetic number, because the mean of its divisors is an integer number (2895534510).

Almost surely, 2^11003031119 is an apocalyptic number.

11003031119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11003031119 is a deficient number, since it is larger than the sum of its proper divisors (579106921).

11003031119 is an equidigital number, since it uses as much as digits as its factorization.

11003031119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579106920.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 11003031119 in words is "eleven billion, three million, thirty-one thousand, one hundred nineteen".