11124033143 has 4 divisors (see below), whose sum is σ = 11142360000. Its totient is φ = 11105706288.

The previous prime is 11124033097. The next prime is 11124033233. The reversal of 11124033143 is 34133042111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124033143 - 2¹⁶ = 11123967607 is a prime.

It is a super-2 number, since 2×11124033143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124033343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9162518 + ... + 9163731.

It is an arithmetic number, because the mean of its divisors is an integer number (2785590000).

Almost surely, 2^11124033143 is an apocalyptic number.

11124033143 is a deficient number, since it is larger than the sum of its proper divisors (18326857).

11124033143 is an equidigital number, since it uses as much as digits as its factorization.

11124033143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18326856.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11124033143 its reverse (34133042111), we get a palindrome (45257075254).

The spelling of 11124033143 in words is "eleven billion, one hundred twenty-four million, thirty-three thousand, one hundred forty-three".