11554530132213 has 6 divisors (see below), whose sum is σ = 16689876857654. Its totient is φ = 7703020088136.

The previous prime is 11554530132097. The next prime is 11554530132217. The reversal of 11554530132213 is 31223103545511.

It is a happy number.

11554530132213 is a `hidden beast` number, since 1 + 1 + 55 + 453 + 0 + 132 + 21 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8439298072209 + 3115232060004 = 2905047^2 + 1765002^2 .

It is not a de Polignac number, because 11554530132213 - 2⁹ = 11554530131701 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 (11554530132217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641918340670 + ... + 641918340687.

Almost surely, 2^{11554530132213} is an apocalyptic number.

It is an amenable number.

11554530132213 is a deficient number, since it is larger than the sum of its proper divisors (5135346725441).

11554530132213 is a wasteful number, since it uses less digits than its factorization.

11554530132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283836681363 (or 1283836681360 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 11554530132213 its reverse (31223103545511), we get a palindrome (42777633677724).

The spelling of 11554530132213 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty million, one hundred thirty-two thousand, two hundred thirteen".