11141140453 has 24 divisors (see below), whose sum is σ = 12342760920. Its totient is φ = 10037744640.

The previous prime is 11141140403. The next prime is 11141140481. The reversal of 11141140453 is 35404114111.

It can be written as a sum of positive squares in 4 ways, for example, as 1590573924 + 9550566529 = 39882^2 + 97727^2 .

It is not a de Polignac number, because 11141140453 - 2²¹ = 11139043301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141140403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620125 + ... + 637837.

It is an arithmetic number, because the mean of its divisors is an integer number (514281705).

Almost surely, 2^11141140453 is an apocalyptic number.

It is an amenable number.

11141140453 is a deficient number, since it is larger than the sum of its proper divisors (1201620467).

11141140453 is a wasteful number, since it uses less digits than its factorization.

11141140453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829 (or 17806 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11141140453 its reverse (35404114111), we get a palindrome (46545254564).

The spelling of 11141140453 in words is "eleven billion, one hundred forty-one million, one hundred forty thousand, four hundred fifty-three".