11270451671 has 2 divisors, whose sum is σ = 11270451672. Its totient is φ = 11270451670.

The previous prime is 11270451653. The next prime is 11270451701. The reversal of 11270451671 is 17615407211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11270451671 - 2²⁶ = 11203342807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11270451601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635225835 + 5635225836.

It is an arithmetic number, because the mean of its divisors is an integer number (5635225836).

Almost surely, 2^11270451671 is an apocalyptic number.

11270451671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11270451671 is an equidigital number, since it uses as much as digits as its factorization.

11270451671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 35.

Adding to 11270451671 its reverse (17615407211), we get a palindrome (28885858882).

The spelling of 11270451671 in words is "eleven billion, two hundred seventy million, four hundred fifty-one thousand, six hundred seventy-one".