10971331 has 4 divisors (see below), whose sum is σ = 12538672. Its totient is φ = 9403992.

The previous prime is 10971293. The next prime is 10971343. The reversal of 10971331 is 13317901.

10971331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10971331 - 2⁹ = 10970819 is a prime.

It is a super-2 number, since 2×10971331² = 240740207823122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10971296 and 10971305.

It is not an unprimeable number, because it can be changed into a prime (10971431) 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, 783660 + ... + 783673.

It is an arithmetic number, because the mean of its divisors is an integer number (3134668).

Almost surely, 2^10971331 is an apocalyptic number.

10971331 is a deficient number, since it is larger than the sum of its proper divisors (1567341).

10971331 is an equidigital number, since it uses as much as digits as its factorization.

10971331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567340.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 10971331 is about 3312.2999562238. The cubic root of 10971331 is about 222.2046310057.

The spelling of 10971331 in words is "ten million, nine hundred seventy-one thousand, three hundred thirty-one".