10811693321 has 8 divisors (see below), whose sum is σ = 12701849664. Its totient is φ = 9072749520.

The previous prime is 10811693311. The next prime is 10811693327. The reversal of 10811693321 is 12339611801.

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 10811693321 - 2¹⁸ = 10811431177 is a prime.

It is a super-3 number, since 3×10811693321³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10811693327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37802981 + ... + 37803266.

It is an arithmetic number, because the mean of its divisors is an integer number (1587731208).

Almost surely, 2^10811693321 is an apocalyptic number.

10811693321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10811693321 is a deficient number, since it is larger than the sum of its proper divisors (1890156343).

10811693321 is a wasteful number, since it uses less digits than its factorization.

10811693321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75606271.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 10811693321 in words is "ten billion, eight hundred eleven million, six hundred ninety-three thousand, three hundred twenty-one".