11553214252127 has 4 divisors (see below), whose sum is σ = 11553278440416. Its totient is φ = 11553150063840.

The previous prime is 11553214252093. The next prime is 11553214252183. The reversal of 11553214252127 is 72125241235511.

11553214252127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11553214252127 - 2¹⁸ = 11553213989983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553244252127) 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, 31823399 + ... + 32184392.

It is an arithmetic number, because the mean of its divisors is an integer number (2888319610104).

Almost surely, 2^{11553214252127} is an apocalyptic number.

11553214252127 is a deficient number, since it is larger than the sum of its proper divisors (64188289).

11553214252127 is an equidigital number, since it uses as much as digits as its factorization.

11553214252127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64188288.

The product of its digits is 168000, while the sum is 41.

Adding to 11553214252127 its reverse (72125241235511), we get a palindrome (83678455487638).

The spelling of 11553214252127 in words is "eleven trillion, five hundred fifty-three billion, two hundred fourteen million, two hundred fifty-two thousand, one hundred twenty-seven".