11858730142 has 32 divisors (see below), whose sum is σ = 21021235200. Its totient is φ = 4909883040.

The previous prime is 11858730097. The next prime is 11858730197. The reversal of 11858730142 is 24103785811.

It is a junction number, because it is equal to n+sod(n) for n = 11858730095 and 11858730104.

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 15 ways as a sum of consecutive naturals, for example, 231484 + ... + 278032.

It is an arithmetic number, because the mean of its divisors is an integer number (656913600).

Almost surely, 2^11858730142 is an apocalyptic number.

11858730142 is a deficient number, since it is larger than the sum of its proper divisors (9162505058).

11858730142 is a wasteful number, since it uses less digits than its factorization.

11858730142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47176.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 11858730142 in words is "eleven billion, eight hundred fifty-eight million, seven hundred thirty thousand, one hundred forty-two".