11130943 has 2 divisors, whose sum is σ = 11130944. Its totient is φ = 11130942.

The previous prime is 11130929. The next prime is 11130989. The reversal of 11130943 is 34903111.

It is a weak prime.

It is an emirp because it is prime and its reverse (34903111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130943 - 2¹⁷ = 10999871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565471 + 5565472.

It is an arithmetic number, because the mean of its divisors is an integer number (5565472).

Almost surely, 2^11130943 is an apocalyptic number.

11130943 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130943 is an equidigital number, since it uses as much as digits as its factorization.

11130943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11130943 is about 3336.3067904496. The cubic root of 11130943 is about 223.2769989840.

The spelling of 11130943 in words is "eleven million, one hundred thirty thousand, nine hundred forty-three".