11450143353 has 16 divisors (see below), whose sum is σ = 17192005632. Its totient is φ = 6715626000.

The previous prime is 11450143339. The next prime is 11450143361. The reversal of 11450143353 is 35334105411.

It is not a de Polignac number, because 11450143353 - 2⁹ = 11450142841 is a prime.

It is a super-2 number, since 2×11450143353² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450143353.

It is not an unprimeable number, because it can be changed into a prime (11450143303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5595333 + ... + 5597378.

It is an arithmetic number, because the mean of its divisors is an integer number (1074500352).

Almost surely, 2^11450143353 is an apocalyptic number.

It is an amenable number.

11450143353 is a deficient number, since it is larger than the sum of its proper divisors (5741862279).

11450143353 is a wasteful number, since it uses less digits than its factorization.

11450143353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192756.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 11450143353 its reverse (35334105411), we get a palindrome (46784248764).

The spelling of 11450143353 in words is "eleven billion, four hundred fifty million, one hundred forty-three thousand, three hundred fifty-three".