11497080274481 has 2 divisors, whose sum is σ = 11497080274482. Its totient is φ = 11497080274480.

The previous prime is 11497080274439. The next prime is 11497080274483. The reversal of 11497080274481 is 18447208079411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7315807800625 + 4181272473856 = 2704775^2 + 2044816^2 .

It is an emirp because it is prime and its reverse (18447208079411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11497080274481 - 2²² = 11497076080177 is a prime.

It is a super-2 number, since 2×11497080274481² (a number of 27 digits) contains 22 as substring.

Together with 11497080274483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11497080274483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748540137240 + 5748540137241.

It is an arithmetic number, because the mean of its divisors is an integer number (5748540137241).

Almost surely, 2^{11497080274481} is an apocalyptic number.

It is an amenable number.

11497080274481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11497080274481 is an equidigital number, since it uses as much as digits as its factorization.

11497080274481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 11497080274481 in words is "eleven trillion, four hundred ninety-seven billion, eighty million, two hundred seventy-four thousand, four hundred eighty-one".