11742863837 has 8 divisors (see below), whose sum is σ = 11957512896. Its totient is φ = 11530157632.

The previous prime is 11742863807. The next prime is 11742863887. The reversal of 11742863837 is 73836824711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11742863837 - 2¹⁴ = 11742847453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742863807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473513 + ... + 497694.

It is an arithmetic number, because the mean of its divisors is an integer number (1494689112).

Almost surely, 2^11742863837 is an apocalyptic number.

It is an amenable number.

11742863837 is a deficient number, since it is larger than the sum of its proper divisors (214649059).

11742863837 is a wasteful number, since it uses less digits than its factorization.

11742863837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971427.

The product of its digits is 1354752, while the sum is 50.

The spelling of 11742863837 in words is "eleven billion, seven hundred forty-two million, eight hundred sixty-three thousand, eight hundred thirty-seven".