11000001345 has 16 divisors (see below), whose sum is σ = 17602712640. Its totient is φ = 5865763904.

The previous prime is 11000001301. The next prime is 11000001347. The reversal of 11000001345 is 54310000011.

11000001345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11000001345 - 2¹⁰ = 11000000321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11000001347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50746 + ... + 156764.

It is an arithmetic number, because the mean of its divisors is an integer number (1100169540).

Almost surely, 2^11000001345 is an apocalyptic number.

11000001345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11000001345 is a deficient number, since it is larger than the sum of its proper divisors (6602711295).

11000001345 is a wasteful number, since it uses less digits than its factorization.

11000001345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112944.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 11000001345 its reverse (54310000011), we get a palindrome (65310001356).

The spelling of 11000001345 in words is "eleven billion, one thousand, three hundred forty-five".