11450143 has 2 divisors, whose sum is σ = 11450144. Its totient is φ = 11450142.

The previous prime is 11450137. The next prime is 11450149. The reversal of 11450143 is 34105411.

It is a balanced prime because it is at equal distance from previous prime (11450137) and next prime (11450149).

It is a cyclic number.

It is not a de Polignac number, because 11450143 - 2⁹ = 11449631 is a prime.

It is a super-2 number, since 2×11450143² = 262211549440898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11450149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725071 + 5725072.

It is an arithmetic number, because the mean of its divisors is an integer number (5725072).

Almost surely, 2^11450143 is an apocalyptic number.

11450143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11450143 is an equidigital number, since it uses as much as digits as its factorization.

11450143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11450143 is about 3383.8059932567. The cubic root of 11450143 is about 225.3912074792.

Adding to 11450143 its reverse (34105411), we get a palindrome (45555554).

The spelling of 11450143 in words is "eleven million, four hundred fifty thousand, one hundred forty-three".