11407270409 has 2 divisors, whose sum is σ = 11407270410. Its totient is φ = 11407270408.

The previous prime is 11407270397. The next prime is 11407270411. The reversal of 11407270409 is 90407270411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7212765184 + 4194505225 = 84928^2 + 64765^2 .

It is a cyclic number.

It is not a de Polignac number, because 11407270409 - 2¹² = 11407266313 is a prime.

Together with 11407270411, 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 (11407270489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703635204 + 5703635205.

It is an arithmetic number, because the mean of its divisors is an integer number (5703635205).

Almost surely, 2^11407270409 is an apocalyptic number.

It is an amenable number.

11407270409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11407270409 is an equidigital number, since it uses as much as digits as its factorization.

11407270409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

It can be divided in two parts, 114072 and 70409, that added together give a palindrome (184481).

The spelling of 11407270409 in words is "eleven billion, four hundred seven million, two hundred seventy thousand, four hundred nine".