11133554143 has 2 divisors, whose sum is σ = 11133554144. Its totient is φ = 11133554142.

The previous prime is 11133554093. The next prime is 11133554207. The reversal of 11133554143 is 34145533111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11133554143 - 2²⁵ = 11099999711 is a prime.

It is a super-2 number, since 2×11133554143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11133558143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566777071 + 5566777072.

It is an arithmetic number, because the mean of its divisors is an integer number (5566777072).

Almost surely, 2^11133554143 is an apocalyptic number.

11133554143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133554143 is an equidigital number, since it uses as much as digits as its factorization.

11133554143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The spelling of 11133554143 in words is "eleven billion, one hundred thirty-three million, five hundred fifty-four thousand, one hundred forty-three".