1105905848479 has 16 divisors (see below), whose sum is σ = 1143137578240. Its totient is φ = 1068772320000.

The previous prime is 1105905848477. The next prime is 1105905848501. The reversal of 1105905848479 is 9748485095011.

It is a cyclic number.

It is not a de Polignac number, because 1105905848479 - 2¹ = 1105905848477 is a prime.

It is a super-2 number, since 2×1105905848479² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105905848477) 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, 111691429 + ... + 111701329.

It is an arithmetic number, because the mean of its divisors is an integer number (71446098640).

Almost surely, 2^{1105905848479} is an apocalyptic number.

1105905848479 is a deficient number, since it is larger than the sum of its proper divisors (37231729761).

1105905848479 is a wasteful number, since it uses less digits than its factorization.

1105905848479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482.

The product of its (nonzero) digits is 14515200, while the sum is 61.

The spelling of 1105905848479 in words is "one trillion, one hundred five billion, nine hundred five million, eight hundred forty-eight thousand, four hundred seventy-nine".