11621427263 has 2 divisors, whose sum is σ = 11621427264. Its totient is φ = 11621427262.

The previous prime is 11621427253. The next prime is 11621427271. The reversal of 11621427263 is 36272412611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11621427263 - 2¹⁰ = 11621426239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11621427253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5810713631 + 5810713632.

It is an arithmetic number, because the mean of its divisors is an integer number (5810713632).

Almost surely, 2^11621427263 is an apocalyptic number.

11621427263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11621427263 is an equidigital number, since it uses as much as digits as its factorization.

11621427263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

Adding to 11621427263 its reverse (36272412611), we get a palindrome (47893839874).

The spelling of 11621427263 in words is "eleven billion, six hundred twenty-one million, four hundred twenty-seven thousand, two hundred sixty-three".