11145212460 has 72 divisors (see below), whose sum is σ = 34526471616. Its totient is φ = 2908819200.

The previous prime is 11145212443. The next prime is 11145212467. The reversal of 11145212460 is 6421254111.

11145212460 is a `hidden beast` number, since 1 + 114 + 521 + 24 + 6 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (11145212467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650241 + ... + 667160.

It is an arithmetic number, because the mean of its divisors is an integer number (479534328).

Almost surely, 2^11145212460 is an apocalyptic number.

11145212460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11145212460 is an abundant number, since it is smaller than the sum of its proper divisors (23381259156).

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

11145212460 is a wasteful number, since it uses less digits than its factorization.

11145212460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317463 (or 1317458 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 11145212460 its reverse (6421254111), we get a palindrome (17566466571).

The spelling of 11145212460 in words is "eleven billion, one hundred forty-five million, two hundred twelve thousand, four hundred sixty".