11452271543053 has 4 divisors (see below), whose sum is σ = 12493387137888. Its totient is φ = 10411155948220.

The previous prime is 11452271542991. The next prime is 11452271543113. The reversal of 11452271543053 is 35034517225411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11452271543053 - 2⁹ = 11452271542541 is a prime.

It is a super-3 number, since 3×11452271543053³ (a number of 40 digits) contains 333 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 (11452271543753) 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, 520557797401 + ... + 520557797422.

It is an arithmetic number, because the mean of its divisors is an integer number (3123346784472).

Almost surely, 2^{11452271543053} is an apocalyptic number.

It is an amenable number.

11452271543053 is a deficient number, since it is larger than the sum of its proper divisors (1041115594835).

11452271543053 is a wasteful number, since it uses less digits than its factorization.

11452271543053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041115594834.

The product of its (nonzero) digits is 504000, while the sum is 43.

Adding to 11452271543053 its reverse (35034517225411), we get a palindrome (46486788768464).

The spelling of 11452271543053 in words is "eleven trillion, four hundred fifty-two billion, two hundred seventy-one million, five hundred forty-three thousand, fifty-three".