11460421830 has 192 divisors, whose sum is σ = 33977180160. Its totient is φ = 2452834560.

The previous prime is 11460421829. The next prime is 11460421873. The reversal of 11460421830 is 3812406411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1080091 + ... + 1090649.

It is an arithmetic number, because the mean of its divisors is an integer number (176964480).

Almost surely, 2^11460421830 is an apocalyptic number.

11460421830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11460421830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16988590080).

11460421830 is an abundant number, since it is smaller than the sum of its proper divisors (22516758330).

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

11460421830 is a wasteful number, since it uses less digits than its factorization.

11460421830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627 (or 10616 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 11460421830 in words is "eleven billion, four hundred sixty million, four hundred twenty-one thousand, eight hundred thirty".