11712085042 has 8 divisors (see below), whose sum is σ = 20077860096. Its totient is φ = 5019465012.

The previous prime is 11712085003. The next prime is 11712085069. The reversal of 11712085042 is 24058021711.

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

It is a junction number, because it is equal to n+sod(n) for n = 11712084995 and 11712085013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418288738 + ... + 418288765.

It is an arithmetic number, because the mean of its divisors is an integer number (2509732512).

Almost surely, 2^11712085042 is an apocalyptic number.

11712085042 is a deficient number, since it is larger than the sum of its proper divisors (8365775054).

11712085042 is an equidigital number, since it uses as much as digits as its factorization.

11712085042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836577512.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 11712085042 in words is "eleven billion, seven hundred twelve million, eighty-five thousand, forty-two".