11198743 has 2 divisors, whose sum is σ = 11198744. Its totient is φ = 11198742.

The previous prime is 11198713. The next prime is 11198749. The reversal of 11198743 is 34789111.

11198743 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11198743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11198699 and 11198708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11198749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599371 + 5599372.

It is an arithmetic number, because the mean of its divisors is an integer number (5599372).

Almost surely, 2^11198743 is an apocalyptic number.

11198743 is a deficient number, since it is larger than the sum of its proper divisors (1).

11198743 is an equidigital number, since it uses as much as digits as its factorization.

11198743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 11198743 is about 3346.4523005715. The cubic root of 11198743 is about 223.7294179126.

The spelling of 11198743 in words is "eleven million, one hundred ninety-eight thousand, seven hundred forty-three".