11089570 has 8 divisors (see below), whose sum is σ = 19961244. Its totient is φ = 4435824.

The previous prime is 11089553. The next prime is 11089577. The reversal of 11089570 is 7598011.

It can be written as a sum of positive squares in 2 ways, for example, as 10361961 + 727609 = 3219^2 + 853^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11089577) 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, 554469 + ... + 554488.

Almost surely, 2^11089570 is an apocalyptic number.

11089570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11089570 is a deficient number, since it is larger than the sum of its proper divisors (8871674).

11089570 is a wasteful number, since it uses less digits than its factorization.

11089570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108964.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 11089570 is about 3330.1005990811. The cubic root of 11089570 is about 223.0000201090. Note that the first 4 decimals are identical.

The spelling of 11089570 in words is "eleven million, eighty-nine thousand, five hundred seventy".