10998943 has 2 divisors, whose sum is σ = 10998944. Its totient is φ = 10998942.

The previous prime is 10998913. The next prime is 10998973. The reversal of 10998943 is 34989901.

It is a balanced prime because it is at equal distance from previous prime (10998913) and next prime (10998973).

It is a cyclic number.

It is not a de Polignac number, because 10998943 - 2¹³ = 10990751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10998943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10998913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5499471 + 5499472.

It is an arithmetic number, because the mean of its divisors is an integer number (5499472).

Almost surely, 2^10998943 is an apocalyptic number.

10998943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10998943 is an equidigital number, since it uses as much as digits as its factorization.

10998943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 10998943 is about 3316.4654377816. The cubic root of 10998943 is about 222.3908853531.

The spelling of 10998943 in words is "ten million, nine hundred ninety-eight thousand, nine hundred forty-three".