11113660142 has 8 divisors (see below), whose sum is σ = 17952835656. Its totient is φ = 5129381592.

The previous prime is 11113660109. The next prime is 11113660157. The reversal of 11113660142 is 24106631111.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 427448467 = 11113660142 / (1 + 1 + 1 + 1 + 3 + 6 + 6 + 0 + 1 + 4 + 2).

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, 213724208 + ... + 213724259.

It is an arithmetic number, because the mean of its divisors is an integer number (2244104457).

Almost surely, 2^11113660142 is an apocalyptic number.

11113660142 is a deficient number, since it is larger than the sum of its proper divisors (6839175514).

11113660142 is a wasteful number, since it uses less digits than its factorization.

11113660142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427448482.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11113660142 in words is "eleven billion, one hundred thirteen million, six hundred sixty thousand, one hundred forty-two".