11553214254601 has 4 divisors (see below), whose sum is σ = 11603664972100. Its totient is φ = 11502763537104.

The previous prime is 11553214254553. The next prime is 11553214254611. The reversal of 11553214254601 is 10645241235511.

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 8328043647225 + 3225170607376 = 2885835^2 + 1795876^2 .

It is a cyclic number.

It is not a de Polignac number, because 11553214254601 - 2⁹ = 11553214254089 is a prime.

It is a super-2 number, since 2×11553214254601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11553214254611) 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, 25225358406 + ... + 25225358863.

It is an arithmetic number, because the mean of its divisors is an integer number (2900916243025).

Almost surely, 2^{11553214254601} is an apocalyptic number.

It is an amenable number.

11553214254601 is a deficient number, since it is larger than the sum of its proper divisors (50450717499).

11553214254601 is an equidigital number, since it uses as much as digits as its factorization.

11553214254601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50450717498.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 11553214254601 in words is "eleven trillion, five hundred fifty-three billion, two hundred fourteen million, two hundred fifty-four thousand, six hundred one".