11071011 has 40 divisors (see below), whose sum is σ = 18150480. Its totient is φ = 5992896.

The previous prime is 11071009. The next prime is 11071043. The reversal of 11071011 is 11017011.

11071011 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11071011 - 2¹ = 11071009 is a prime.

11071011 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11073011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208861 + ... + 208913.

It is an arithmetic number, because the mean of its divisors is an integer number (453762).

Almost surely, 2^11071011 is an apocalyptic number.

11071011 is a deficient number, since it is larger than the sum of its proper divisors (7079469).

11071011 is an frugal number, since it uses more digits than its factorization.

11071011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 12.

The square root of 11071011 is about 3327.3128797875. The cubic root of 11071011 is about 222.8755497500.

Adding to 11071011 its reverse (11017011), we get a palindrome (22088022).

The spelling of 11071011 in words is "eleven million, seventy-one thousand, eleven".