1105001913 has 32 divisors (see below), whose sum is σ = 1569226752. Its totient is φ = 690552000.

The previous prime is 1105001869. The next prime is 1105001927. The reversal of 1105001913 is 3191005011.

It is not a de Polignac number, because 1105001913 - 2²⁰ = 1103953337 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105001913.

It is not an unprimeable number, because it can be changed into a prime (1105008913) 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 31 ways as a sum of consecutive naturals, for example, 440220 + ... + 442722.

It is an arithmetic number, because the mean of its divisors is an integer number (49038336).

Almost surely, 2^1105001913 is an apocalyptic number.

It is an amenable number.

1105001913 is a deficient number, since it is larger than the sum of its proper divisors (464224839).

1105001913 is a wasteful number, since it uses less digits than its factorization.

1105001913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 1105001913 is about 33241.5690514151. The cubic root of 1105001913 is about 1033.8424090173.

Adding to 1105001913 its reverse (3191005011), we get a palindrome (4296006924).

The spelling of 1105001913 in words is "one billion, one hundred five million, one thousand, nine hundred thirteen".