11236411453 has 4 divisors (see below), whose sum is σ = 11238964380. Its totient is φ = 11233858528.

The previous prime is 11236411451. The next prime is 11236411457. The reversal of 11236411453 is 35411463211.

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 457403769 + 10779007684 = 21387^2 + 103822^2 .

It is a cyclic number.

It is not a de Polignac number, because 11236411453 - 2¹ = 11236411451 is a prime.

It is a super-2 number, since 2×11236411453² (a number of 21 digits) contains 22 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 (11236411451) 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, 1269850 + ... + 1278667.

It is an arithmetic number, because the mean of its divisors is an integer number (2809741095).

Almost surely, 2^11236411453 is an apocalyptic number.

It is an amenable number.

11236411453 is a deficient number, since it is larger than the sum of its proper divisors (2552927).

11236411453 is an equidigital number, since it uses as much as digits as its factorization.

11236411453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552926.

The product of its digits is 8640, while the sum is 31.

Adding to 11236411453 its reverse (35411463211), we get a palindrome (46647874664).

The spelling of 11236411453 in words is "eleven billion, two hundred thirty-six million, four hundred eleven thousand, four hundred fifty-three".