1053533240011 has 16 divisors (see below), whose sum is σ = 1205092923840. Its totient is φ = 902237552640.

The previous prime is 1053533239939. The next prime is 1053533240059. The reversal of 1053533240011 is 1100423353501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1053533240011 - 2¹⁷ = 1053533108939 is a prime.

It is a super-2 number, since 2×1053533240011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053533240411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89450955 + ... + 89462731.

It is an arithmetic number, because the mean of its divisors is an integer number (75318307740).

Almost surely, 2^{1053533240011} is an apocalyptic number.

1053533240011 is a deficient number, since it is larger than the sum of its proper divisors (151559683829).

1053533240011 is a wasteful number, since it uses less digits than its factorization.

1053533240011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21894.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 1053533240011 its reverse (1100423353501), we get a palindrome (2153956593512).

The spelling of 1053533240011 in words is "one trillion, fifty-three billion, five hundred thirty-three million, two hundred forty thousand, eleven".