11590460281 has 9 divisors (see below), whose sum is σ = 11670568623. Its totient is φ = 11510900280.

The previous prime is 11590460269. The next prime is 11590460303. The reversal of 11590460281 is 18206409511.

The square root of 11590460281 is 107659.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4604843881 + 6985616400 = 67859^2 + 83580^2 .

It is not a de Polignac number, because 11590460281 - 2⁷ = 11590460153 is a prime.

It is a super-2 number, since 2×11590460281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11590460281.

It is not an unprimeable number, because it can be changed into a prime (11590460251) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21423871 + ... + 21424411.

It is an arithmetic number, because the mean of its divisors is an integer number (1296729847).

Almost surely, 2^11590460281 is an apocalyptic number.

11590460281 is the 107659-th square number.

11590460281 is the 53830-th centered octagonal number.

It is an amenable number.

11590460281 is a deficient number, since it is larger than the sum of its proper divisors (80108342).

11590460281 is an frugal number, since it uses more digits than its factorization.

11590460281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

Adding to 11590460281 its reverse (18206409511), we get a palindrome (29796869792).

The spelling of 11590460281 in words is "eleven billion, five hundred ninety million, four hundred sixty thousand, two hundred eighty-one".