11255041605 has 64 divisors (see below), whose sum is σ = 19003133952. Its totient is φ = 5677309440.

The previous prime is 11255041601. The next prime is 11255041621. The reversal of 11255041605 is 50614055211.

It is not a de Polignac number, because 11255041605 - 2² = 11255041601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255041601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14789425 + ... + 14790185.

It is an arithmetic number, because the mean of its divisors is an integer number (296923968).

Almost surely, 2^11255041605 is an apocalyptic number.

11255041605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11255041605 is a deficient number, since it is larger than the sum of its proper divisors (7748092347).

11255041605 is a wasteful number, since it uses less digits than its factorization.

11255041605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11255041605 its reverse (50614055211), we get a palindrome (61869096816).

The spelling of 11255041605 in words is "eleven billion, two hundred fifty-five million, forty-one thousand, six hundred five".