11270761 has 2 divisors, whose sum is σ = 11270762. Its totient is φ = 11270760.

The previous prime is 11270737. The next prime is 11270771. The reversal of 11270761 is 16707211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 1907161 = 3060^2 + 1381^2 .

It is an emirp because it is prime and its reverse (16707211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11270761 - 2⁵ = 11270729 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (11270771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635380 + 5635381.

It is an arithmetic number, because the mean of its divisors is an integer number (5635381).

Almost surely, 2^11270761 is an apocalyptic number.

It is an amenable number.

11270761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11270761 is an equidigital number, since it uses as much as digits as its factorization.

11270761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 11270761 is about 3357.1954068835. The cubic root of 11270761 is about 224.2079873587.

Adding to 11270761 its reverse (16707211), we get a palindrome (27977972).

The spelling of 11270761 in words is "eleven million, two hundred seventy thousand, seven hundred sixty-one".