11906737924 has 9 divisors (see below), whose sum is σ = 20837173287. Its totient is φ = 5953259844.

The previous prime is 11906737873. The next prime is 11906737943. The reversal of 11906737924 is 42973760911.

The square root of 11906737924 is 109118.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×11906737924³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 190957 + ... + 245515.

Almost surely, 2^11906737924 is an apocalyptic number.

11906737924 is the 109118-th square number.

It is an amenable number.

11906737924 is a deficient number, since it is larger than the sum of its proper divisors (8930435363).

11906737924 is an frugal number, since it uses more digits than its factorization.

11906737924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109122 (or 54561 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

Multiplying 11906737924 by its sum of digits (49), we get a square (583430158276 = 763826²).

The spelling of 11906737924 in words is "eleven billion, nine hundred six million, seven hundred thirty-seven thousand, nine hundred twenty-four".