11287343 has 2 divisors, whose sum is σ = 11287344. Its totient is φ = 11287342.

The previous prime is 11287321. The next prime is 11287361. The reversal of 11287343 is 34378211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11287343 - 2⁶ = 11287279 is a prime.

It is a super-2 number, since 2×11287343² = 254808223999298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11287313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643671 + 5643672.

It is an arithmetic number, because the mean of its divisors is an integer number (5643672).

Almost surely, 2^11287343 is an apocalyptic number.

11287343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287343 is an equidigital number, since it uses as much as digits as its factorization.

11287343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 11287343 is about 3359.6641201168. The cubic root of 11287343 is about 224.3178881030.

The spelling of 11287343 in words is "eleven million, two hundred eighty-seven thousand, three hundred forty-three".