11099445 has 32 divisors (see below), whose sum is σ = 20851968. Its totient is φ = 4935168.

The previous prime is 11099443. The next prime is 11099447. The reversal of 11099445 is 54499011.

It is an interprime number because it is at equal distance from previous prime (11099443) and next prime (11099447).

It is not a de Polignac number, because 11099445 - 2¹ = 11099443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2457 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (651624).

Almost surely, 2^11099445 is an apocalyptic number.

11099445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11099445 is a deficient number, since it is larger than the sum of its proper divisors (9752523).

11099445 is a wasteful number, since it uses less digits than its factorization.

11099445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11099445 is about 3331.5829570941. The cubic root of 11099445 is about 223.0661925538.

The spelling of 11099445 in words is "eleven million, ninety-nine thousand, four hundred forty-five".