11089011 has 8 divisors (see below), whose sum is σ = 15185104. Its totient is φ = 7192800.

The previous prime is 11089009. The next prime is 11089037. The reversal of 11089011 is 11098011.

11089011 = T₇₃ + T₇₄ + ... + T₄₀₅.

11089011 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11089011 - 2¹ = 11089009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11089061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49840 + ... + 50061.

It is an arithmetic number, because the mean of its divisors is an integer number (1898138).

Almost surely, 2^11089011 is an apocalyptic number.

11089011 is a deficient number, since it is larger than the sum of its proper divisors (4096093).

11089011 is an equidigital number, since it uses as much as digits as its factorization.

11089011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99941.

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 11089011 is about 3330.0166666250. The cubic root of 11089011 is about 222.9962730714.

The spelling of 11089011 in words is "eleven million, eighty-nine thousand, eleven".