11146320460 has 24 divisors (see below), whose sum is σ = 25535207376. Its totient is φ = 4053207360.

The previous prime is 11146320431. The next prime is 11146320517. The reversal of 11146320460 is 6402364111.

11146320460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11146320460² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25332327 + ... + 25332766.

It is an arithmetic number, because the mean of its divisors is an integer number (1063966974).

Almost surely, 2^11146320460 is an apocalyptic number.

11146320460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11146320460 is an abundant number, since it is smaller than the sum of its proper divisors (14388886916).

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

11146320460 is a wasteful number, since it uses less digits than its factorization.

11146320460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50665113 (or 50665111 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11146320460 its reverse (6402364111), we get a palindrome (17548684571).

The spelling of 11146320460 in words is "eleven billion, one hundred forty-six million, three hundred twenty thousand, four hundred sixty".