10988447 has 2 divisors, whose sum is σ = 10988448. Its totient is φ = 10988446.

The previous prime is 10988429. The next prime is 10988501. The reversal of 10988447 is 74488901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10988447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10988407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5494223 + 5494224.

It is an arithmetic number, because the mean of its divisors is an integer number (5494224).

Almost surely, 2^10988447 is an apocalyptic number.

10988447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10988447 is an equidigital number, since it uses as much as digits as its factorization.

10988447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 10988447 is about 3314.8826525233. The cubic root of 10988447 is about 222.3201222619.

The spelling of 10988447 in words is "ten million, nine hundred eighty-eight thousand, four hundred forty-seven".