11430708780 has 48 divisors (see below), whose sum is σ = 32015823840. Its totient is φ = 3047251968.

The previous prime is 11430708763. The next prime is 11430708781. The reversal of 11430708780 is 8780703411.

It is a super-2 number, since 2×11430708780² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11430708781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179866 + ... + 234974.

It is an arithmetic number, because the mean of its divisors is an integer number (666996330).

Almost surely, 2^11430708780 is an apocalyptic number.

11430708780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11430708780 is an abundant number, since it is smaller than the sum of its proper divisors (20585115060).

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

11430708780 is a wasteful number, since it uses less digits than its factorization.

11430708780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58578 (or 58576 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 11430708780 in words is "eleven billion, four hundred thirty million, seven hundred eight thousand, seven hundred eighty".