10881973 has 4 divisors (see below), whose sum is σ = 11060428. Its totient is φ = 10703520.

The previous prime is 10881971. The next prime is 10881979. The reversal of 10881973 is 37918801.

10881973 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37918801 = 47 ⋅806783.

It can be written as a sum of positive squares in 2 ways, for example, as 4028049 + 6853924 = 2007^2 + 2618^2 .

It is a cyclic number.

It is not a de Polignac number, because 10881973 - 2¹ = 10881971 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 (10881971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89136 + ... + 89257.

It is an arithmetic number, because the mean of its divisors is an integer number (2765107).

Almost surely, 2^10881973 is an apocalyptic number.

It is an amenable number.

10881973 is a deficient number, since it is larger than the sum of its proper divisors (178455).

10881973 is an equidigital number, since it uses as much as digits as its factorization.

10881973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178454.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 10881973 is about 3298.7835636792. The cubic root of 10881973 is about 221.5997237569.

The spelling of 10881973 in words is "ten million, eight hundred eighty-one thousand, nine hundred seventy-three".