11122315460 has 12 divisors (see below), whose sum is σ = 23356862508. Its totient is φ = 4448926176.

The previous prime is 11122315441. The next prime is 11122315469. The reversal of 11122315460 is 6451322111.

It can be written as a sum of positive squares in 2 ways, for example, as 6022070404 + 5100245056 = 77602^2 + 71416^2 .

It is not an unprimeable number, because it can be changed into a prime (11122315469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278057867 + ... + 278057906.

It is an arithmetic number, because the mean of its divisors is an integer number (1946405209).

Almost surely, 2^11122315460 is an apocalyptic number.

11122315460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122315460 is an abundant number, since it is smaller than the sum of its proper divisors (12234547048).

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

11122315460 is a wasteful number, since it uses less digits than its factorization.

11122315460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556115782 (or 556115780 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11122315460 its reverse (6451322111), we get a palindrome (17573637571).

The spelling of 11122315460 in words is "eleven billion, one hundred twenty-two million, three hundred fifteen thousand, four hundred sixty".