11231413553 has 8 divisors (see below), whose sum is σ = 11628754176. Its totient is φ = 10836262800.

The previous prime is 11231413541. The next prime is 11231413561. The reversal of 11231413553 is 35531413211.

11231413553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11231413553 - 2⁴ = 11231413537 is a prime.

It is a super-2 number, since 2×11231413553² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231412553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537026 + ... + 557547.

It is an arithmetic number, because the mean of its divisors is an integer number (1453594272).

Almost surely, 2^11231413553 is an apocalyptic number.

It is an amenable number.

11231413553 is a deficient number, since it is larger than the sum of its proper divisors (397340623).

11231413553 is a wasteful number, since it uses less digits than its factorization.

11231413553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094935.

The product of its digits is 5400, while the sum is 29.

Adding to 11231413553 its reverse (35531413211), we get a palindrome (46762826764).

The spelling of 11231413553 in words is "eleven billion, two hundred thirty-one million, four hundred thirteen thousand, five hundred fifty-three".