11729402830 has 16 divisors (see below), whose sum is σ = 21603924144. Its totient is φ = 4582650240.

The previous prime is 11729402821. The next prime is 11729402833. The reversal of 11729402830 is 3820492711.

It is a self number, because there is not a number n which added to its sum of digits gives 11729402830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11729402833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13638411 + ... + 13639270.

It is an arithmetic number, because the mean of its divisors is an integer number (1350245259).

Almost surely, 2^11729402830 is an apocalyptic number.

11729402830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11729402830 is a deficient number, since it is larger than the sum of its proper divisors (9874521314).

11729402830 is a wasteful number, since it uses less digits than its factorization.

11729402830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27277731.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 11729402830 in words is "eleven billion, seven hundred twenty-nine million, four hundred two thousand, eight hundred thirty".