11270794897 has 2 divisors, whose sum is σ = 11270794898. Its totient is φ = 11270794896.

The previous prime is 11270794883. The next prime is 11270794901. The reversal of 11270794897 is 79849707211.

It is a Cunningham number, because it is equal to 106164²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11270794896 + 1 = 106164^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 11270794897 - 2¹¹ = 11270792849 is a prime.

It is a super-2 number, since 2×11270794897² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11270794867) 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, 5635397448 + 5635397449.

It is an arithmetic number, because the mean of its divisors is an integer number (5635397449).

Almost surely, 2^11270794897 is an apocalyptic number.

It is an amenable number.

11270794897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11270794897 is an equidigital number, since it uses as much as digits as its factorization.

11270794897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 55.

The spelling of 11270794897 in words is "eleven billion, two hundred seventy million, seven hundred ninety-four thousand, eight hundred ninety-seven".