11550541063 has 2 divisors, whose sum is σ = 11550541064. Its totient is φ = 11550541062.

The previous prime is 11550541003. The next prime is 11550541087. The reversal of 11550541063 is 36014505511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11550541063 - 2²⁵ = 11516986631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11550541003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775270531 + 5775270532.

It is an arithmetic number, because the mean of its divisors is an integer number (5775270532).

Almost surely, 2^11550541063 is an apocalyptic number.

11550541063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550541063 is an equidigital number, since it uses as much as digits as its factorization.

11550541063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 11550541063 in words is "eleven billion, five hundred fifty million, five hundred forty-one thousand, sixty-three".