11345146142 has 8 divisors (see below), whose sum is σ = 18564784632. Its totient is φ = 5156884600.

The previous prime is 11345146123. The next prime is 11345146151. The reversal of 11345146142 is 24164154311.

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 = 11345146099 and 11345146108.

It is a congruent number.

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, 257844209 + ... + 257844252.

It is an arithmetic number, because the mean of its divisors is an integer number (2320598079).

Almost surely, 2^11345146142 is an apocalyptic number.

11345146142 is a deficient number, since it is larger than the sum of its proper divisors (7219638490).

11345146142 is a wasteful number, since it uses less digits than its factorization.

11345146142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515688474.

The product of its digits is 11520, while the sum is 32.

The spelling of 11345146142 in words is "eleven billion, three hundred forty-five million, one hundred forty-six thousand, one hundred forty-two".