11087011 has 4 divisors (see below), whose sum is σ = 11939872. Its totient is φ = 10234152.

The previous prime is 11086993. The next prime is 11087033. The reversal of 11087011 is 11078011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11078011 = 7 ⋅1582573.

It is a cyclic number.

It is not a de Polignac number, because 11087011 - 2⁵ = 11086979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11087011.

It is not an unprimeable number, because it can be changed into a prime (11087071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426411 + ... + 426436.

It is an arithmetic number, because the mean of its divisors is an integer number (2984968).

Almost surely, 2^11087011 is an apocalyptic number.

11087011 is a deficient number, since it is larger than the sum of its proper divisors (852861).

11087011 is an equidigital number, since it uses as much as digits as its factorization.

11087011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852860.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 11087011 is about 3329.7163542861. The cubic root of 11087011 is about 222.9828658234.

The spelling of 11087011 in words is "eleven million, eighty-seven thousand, eleven".