11554179841 has 2 divisors, whose sum is σ = 11554179842. Its totient is φ = 11554179840.

The previous prime is 11554179821. The next prime is 11554179877. The reversal of 11554179841 is 14897145511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8117289216 + 3436890625 = 90096^2 + 58625^2 .

It is a cyclic number.

It is not a de Polignac number, because 11554179841 - 2¹⁷ = 11554048769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11554179791 and 11554179800.

It is not a weakly prime, because it can be changed into another prime (11554179821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777089920 + 5777089921.

It is an arithmetic number, because the mean of its divisors is an integer number (5777089921).

Almost surely, 2^11554179841 is an apocalyptic number.

It is an amenable number.

11554179841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554179841 is an equidigital number, since it uses as much as digits as its factorization.

11554179841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 46.

The spelling of 11554179841 in words is "eleven billion, five hundred fifty-four million, one hundred seventy-nine thousand, eight hundred forty-one".