11108649 has 8 divisors (see below), whose sum is σ = 15054592. Its totient is φ = 7284240.

The previous prime is 11108611. The next prime is 11108651. The reversal of 11108649 is 94680111.

11108649 is digitally balanced in base 3, because in such base 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 11108649 - 2⁸ = 11108393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11108659) 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, 30169 + ... + 30534.

It is an arithmetic number, because the mean of its divisors is an integer number (1881824).

Almost surely, 2^11108649 is an apocalyptic number.

It is an amenable number.

11108649 is a deficient number, since it is larger than the sum of its proper divisors (3945943).

11108649 is an equidigital number, since it uses as much as digits as its factorization.

11108649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60767.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11108649 is about 3332.9639962052. The cubic root of 11108649 is about 223.1278332934.

The spelling of 11108649 in words is "eleven million, one hundred eight thousand, six hundred forty-nine".