11742816124 has 12 divisors (see below), whose sum is σ = 22130692024. Its totient is φ = 5419761264.

The previous prime is 11742816119. The next prime is 11742816139. The reversal of 11742816124 is 42161824711.

It is a happy number.

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, 112911642 + ... + 112911745.

Almost surely, 2^11742816124 is an apocalyptic number.

It is an amenable number.

11742816124 is a deficient number, since it is larger than the sum of its proper divisors (10387875900).

11742816124 is a wasteful number, since it uses less digits than its factorization.

11742816124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225823404 (or 225823402 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The spelling of 11742816124 in words is "eleven billion, seven hundred forty-two million, eight hundred sixteen thousand, one hundred twenty-four".