11480280231 has 16 divisors (see below), whose sum is σ = 17598518784. Its totient is φ = 6520875744.

The previous prime is 11480280179. The next prime is 11480280271. The reversal of 11480280231 is 13208208411.

11480280231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11480280231 - 2⁶ = 11480280167 is a prime.

It is a super-2 number, since 2×11480280231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11480280271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633260 + ... + 1640273.

It is an arithmetic number, because the mean of its divisors is an integer number (1099907424).

Almost surely, 2^11480280231 is an apocalyptic number.

11480280231 is a deficient number, since it is larger than the sum of its proper divisors (6118238553).

11480280231 is a wasteful number, since it uses less digits than its factorization.

11480280231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273710.

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 11480280231 its reverse (13208208411), we get a palindrome (24688488642).

The spelling of 11480280231 in words is "eleven billion, four hundred eighty million, two hundred eighty thousand, two hundred thirty-one".