11712435830 has 8 divisors (see below), whose sum is σ = 21082384512. Its totient is φ = 4684974328.

The previous prime is 11712435827. The next prime is 11712435857. The reversal of 11712435830 is 3853421711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585621782 + ... + 585621801.

It is an arithmetic number, because the mean of its divisors is an integer number (2635298064).

Almost surely, 2^11712435830 is an apocalyptic number.

11712435830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11712435830 is a deficient number, since it is larger than the sum of its proper divisors (9369948682).

11712435830 is a wasteful number, since it uses less digits than its factorization.

11712435830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171243590.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11712435830 in words is "eleven billion, seven hundred twelve million, four hundred thirty-five thousand, eight hundred thirty".