11430486720 has 224 divisors, whose sum is σ = 40824546240. Its totient is φ = 3047943168.

The previous prime is 11430486703. The next prime is 11430486721. The reversal of 11430486720 is 2768403411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11430486721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691674 + ... + 708006.

Almost surely, 2^11430486720 is an apocalyptic number.

11430486720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11430486720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20412273120).

11430486720 is an abundant number, since it is smaller than the sum of its proper divisors (29394059520).

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

11430486720 is an frugal number, since it uses more digits than its factorization.

11430486720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16371 (or 16343 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 11430486720 in words is "eleven billion, four hundred thirty million, four hundred eighty-six thousand, seven hundred twenty".