11830719542 has 16 divisors (see below), whose sum is σ = 18117923712. Its totient is φ = 5792281920.

The previous prime is 11830719521. The next prime is 11830719613. The reversal of 11830719542 is 24591703811.

It is a self number, because there is not a number n which added to its sum of digits gives 11830719542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190223 + ... + 244634.

It is an arithmetic number, because the mean of its divisors is an integer number (1132370232).

Almost surely, 2^11830719542 is an apocalyptic number.

11830719542 is a deficient number, since it is larger than the sum of its proper divisors (6287204170).

11830719542 is a wasteful number, since it uses less digits than its factorization.

11830719542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435143.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 11830719542 in words is "eleven billion, eight hundred thirty million, seven hundred nineteen thousand, five hundred forty-two".