11149345 has 8 divisors (see below), whose sum is σ = 13631976. Its totient is φ = 8750976.

The previous prime is 11149339. The next prime is 11149357. The reversal of 11149345 is 54394111.

It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 10962721 = 432^2 + 3311^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11149345 - 2³ = 11149337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20772 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (1703997).

Almost surely, 2^11149345 is an apocalyptic number.

It is an amenable number.

11149345 is a deficient number, since it is larger than the sum of its proper divisors (2482631).

11149345 is an equidigital number, since it uses as much as digits as its factorization.

11149345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42131.

The product of its digits is 2160, while the sum is 28.

The square root of 11149345 is about 3339.0634914598. The cubic root of 11149345 is about 223.3999739251.

The spelling of 11149345 in words is "eleven million, one hundred forty-nine thousand, three hundred forty-five".