11601260205 has 32 divisors (see below), whose sum is σ = 18811699200. Its totient is φ = 6104235072.

The previous prime is 11601260183. The next prime is 11601260219. The reversal of 11601260205 is 50206210611.

It is not a de Polignac number, because 11601260205 - 2⁹ = 11601259693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1915492 + ... + 1921538.

It is an arithmetic number, because the mean of its divisors is an integer number (587865600).

Almost surely, 2^11601260205 is an apocalyptic number.

11601260205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11601260205 is a deficient number, since it is larger than the sum of its proper divisors (7210438995).

11601260205 is a wasteful number, since it uses less digits than its factorization.

11601260205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11601260205 its reverse (50206210611), we get a palindrome (61807470816).

The spelling of 11601260205 in words is "eleven billion, six hundred one million, two hundred sixty thousand, two hundred five".