10937919721 has 8 divisors (see below), whose sum is σ = 11450666304. Its totient is φ = 10428271920.

The previous prime is 10937919709. The next prime is 10937919739. The reversal of 10937919721 is 12791973901.

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 10937919721 - 2⁷ = 10937919593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10937919121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767470 + ... + 781591.

It is an arithmetic number, because the mean of its divisors is an integer number (1431333288).

Almost surely, 2^10937919721 is an apocalyptic number.

It is an amenable number.

10937919721 is a deficient number, since it is larger than the sum of its proper divisors (512746583).

10937919721 is a wasteful number, since it uses less digits than its factorization.

10937919721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549391.

The product of its (nonzero) digits is 214326, while the sum is 49.

The spelling of 10937919721 in words is "ten billion, nine hundred thirty-seven million, nine hundred nineteen thousand, seven hundred twenty-one".