11450033453 has 4 divisors (see below), whose sum is σ = 11464187580. Its totient is φ = 11435879328.

The previous prime is 11450033423. The next prime is 11450033459. The reversal of 11450033453 is 35433005411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5873229769 + 5576803684 = 76637^2 + 74678^2 .

It is a cyclic number.

It is not a de Polignac number, because 11450033453 - 2⁶ = 11450033389 is a prime.

It is a super-2 number, since 2×11450033453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450033459) 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, 7075850 + ... + 7077467.

It is an arithmetic number, because the mean of its divisors is an integer number (2866046895).

Almost surely, 2^11450033453 is an apocalyptic number.

It is an amenable number.

11450033453 is a deficient number, since it is larger than the sum of its proper divisors (14154127).

11450033453 is an equidigital number, since it uses as much as digits as its factorization.

11450033453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154126.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 11450033453 its reverse (35433005411), we get a palindrome (46883038864).

The spelling of 11450033453 in words is "eleven billion, four hundred fifty million, thirty-three thousand, four hundred fifty-three".