11476532621 has 2 divisors, whose sum is σ = 11476532622. Its totient is φ = 11476532620.

The previous prime is 11476532579. The next prime is 11476532623. The reversal of 11476532621 is 12623567411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8784375625 + 2692156996 = 93725^2 + 51886^2 .

It is a cyclic number.

It is not a de Polignac number, because 11476532621 - 2¹⁴ = 11476516237 is a prime.

It is a Sophie Germain prime.

Together with 11476532623, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11476532623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5738266310 + 5738266311.

It is an arithmetic number, because the mean of its divisors is an integer number (5738266311).

Almost surely, 2^11476532621 is an apocalyptic number.

It is an amenable number.

11476532621 is a deficient number, since it is larger than the sum of its proper divisors (1).

11476532621 is an equidigital number, since it uses as much as digits as its factorization.

11476532621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The spelling of 11476532621 in words is "eleven billion, four hundred seventy-six million, five hundred thirty-two thousand, six hundred twenty-one".