11230261560 has 96 divisors (see below), whose sum is σ = 41712409440. Its totient is φ = 2566916352.

The previous prime is 11230261541. The next prime is 11230261573. The reversal of 11230261560 is 6516203211.

11230261560 is a `hidden beast` number, since 1 + 12 + 30 + 2 + 61 + 560 = 666.

It is a super-2 number, since 2×11230261560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2225707 + ... + 2230746.

It is an arithmetic number, because the mean of its divisors is an integer number (434504265).

Almost surely, 2^11230261560 is an apocalyptic number.

11230261560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230261560 is an abundant number, since it is smaller than the sum of its proper divisors (30482147880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230261560 is a wasteful number, since it uses less digits than its factorization.

11230261560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456477 (or 4456470 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11230261560 its reverse (6516203211), we get a palindrome (17746464771).

The spelling of 11230261560 in words is "eleven billion, two hundred thirty million, two hundred sixty-one thousand, five hundred sixty".