10931147 has 2 divisors, whose sum is σ = 10931148. Its totient is φ = 10931146.

The previous prime is 10931131. The next prime is 10931161. The reversal of 10931147 is 74113901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10931147 - 2⁴ = 10931131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10931177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5465573 + 5465574.

It is an arithmetic number, because the mean of its divisors is an integer number (5465574).

Almost surely, 2^10931147 is an apocalyptic number.

10931147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10931147 is an equidigital number, since it uses as much as digits as its factorization.

10931147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10931147 is about 3306.2285159983. The cubic root of 10931147 is about 221.9330141756.

The spelling of 10931147 in words is "ten million, nine hundred thirty-one thousand, one hundred forty-seven".