11738137742 has 8 divisors (see below), whose sum is σ = 18083077176. Its totient is φ = 5710445352.

The previous prime is 11738137729. The next prime is 11738137753. The reversal of 11738137742 is 24773183711.

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 = 11738137693 and 11738137702.

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, 79311668 + ... + 79311815.

It is an arithmetic number, because the mean of its divisors is an integer number (2260384647).

Almost surely, 2^11738137742 is an apocalyptic number.

11738137742 is a deficient number, since it is larger than the sum of its proper divisors (6344939434).

11738137742 is a wasteful number, since it uses less digits than its factorization.

11738137742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158623522.

The product of its digits is 197568, while the sum is 44.

The spelling of 11738137742 in words is "eleven billion, seven hundred thirty-eight million, one hundred thirty-seven thousand, seven hundred forty-two".