10971791 has 2 divisors, whose sum is σ = 10971792. Its totient is φ = 10971790.

The previous prime is 10971743. The next prime is 10971839. The reversal of 10971791 is 19717901.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (10971743) and next prime (10971839).

It is a cyclic number.

It is not a de Polignac number, because 10971791 - 2¹⁰ = 10970767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10971991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5485895 + 5485896.

It is an arithmetic number, because the mean of its divisors is an integer number (5485896).

Almost surely, 2^10971791 is an apocalyptic number.

10971791 is a deficient number, since it is larger than the sum of its proper divisors (1).

10971791 is an equidigital number, since it uses as much as digits as its factorization.

10971791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 35.

The square root of 10971791 is about 3312.3693936516. The cubic root of 10971791 is about 222.2077364539.

The spelling of 10971791 in words is "ten million, nine hundred seventy-one thousand, seven hundred ninety-one".