11270711 has 12 divisors (see below), whose sum is σ = 12194040. Its totient is φ = 10412160.

The previous prime is 11270671. The next prime is 11270717. The reversal of 11270711 is 11707211.

It is a de Polignac number, because none of the positive numbers 2^k-11270711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16721 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (1016170).

Almost surely, 2^11270711 is an apocalyptic number.

11270711 is a deficient number, since it is larger than the sum of its proper divisors (923329).

11270711 is an equidigital number, since it uses as much as digits as its factorization.

11270711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 11270711 is about 3357.1879601833. The cubic root of 11270711 is about 224.2076558101.

Adding to 11270711 its reverse (11707211), we get a palindrome (22977922).

The spelling of 11270711 in words is "eleven million, two hundred seventy thousand, seven hundred eleven".