11145143053 has 8 divisors (see below), whose sum is σ = 12165642720. Its totient is φ = 10125860880.

The previous prime is 11145143047. The next prime is 11145143123. The reversal of 11145143053 is 35034154111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11145143053 - 2⁵ = 11145143021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145143753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285175 + ... + 321892.

It is an arithmetic number, because the mean of its divisors is an integer number (1520705340).

Almost surely, 2^11145143053 is an apocalyptic number.

It is an amenable number.

11145143053 is a deficient number, since it is larger than the sum of its proper divisors (1020499667).

11145143053 is a wasteful number, since it uses less digits than its factorization.

11145143053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608747.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11145143053 its reverse (35034154111), we get a palindrome (46179297164).

The spelling of 11145143053 in words is "eleven billion, one hundred forty-five million, one hundred forty-three thousand, fifty-three".