11857709330 has 32 divisors (see below), whose sum is σ = 21562619904. Its totient is φ = 4694651136.

The previous prime is 11857709267. The next prime is 11857709371. The reversal of 11857709330 is 3390775811.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539129 + ... + 560691.

It is an arithmetic number, because the mean of its divisors is an integer number (673831872).

Almost surely, 2^11857709330 is an apocalyptic number.

11857709330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11857709330 is a deficient number, since it is larger than the sum of its proper divisors (9704910574).

11857709330 is a wasteful number, since it uses less digits than its factorization.

11857709330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 11857709330 in words is "eleven billion, eight hundred fifty-seven million, seven hundred nine thousand, three hundred thirty".