11000012019 has 16 divisors (see below), whose sum is σ = 15797654400. Its totient is φ = 6785807616.

The previous prime is 11000012017. The next prime is 11000012021. The reversal of 11000012019 is 91021000011.

It is an interprime number because it is at equal distance from previous prime (11000012017) and next prime (11000012021).

It is not a de Polignac number, because 11000012019 - 2¹ = 11000012017 is a prime.

It is a super-2 number, since 2×11000012019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000011989 and 11000012007.

It is not an unprimeable number, because it can be changed into a prime (11000012017) 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, 2241534 + ... + 2246435.

It is an arithmetic number, because the mean of its divisors is an integer number (987353400).

Almost surely, 2^11000012019 is an apocalyptic number.

11000012019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11000012019 is a deficient number, since it is larger than the sum of its proper divisors (4797642381).

11000012019 is a wasteful number, since it uses less digits than its factorization.

11000012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488034.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 11000012019 in words is "eleven billion, twelve thousand, nineteen".