11249315 has 32 divisors (see below), whose sum is σ = 17141760. Its totient is φ = 6883200.

The previous prime is 11249297. The next prime is 11249321. The reversal of 11249315 is 51394211.

It is a Cunningham number, because it is equal to 3354²-1.

It is not a de Polignac number, because 11249315 - 2⁸ = 11249059 is a prime.

It is an unprimeable number.

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, 23246 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (535680).

Almost surely, 2^11249315 is an apocalyptic number.

11249315 is a deficient number, since it is larger than the sum of its proper divisors (5892445).

11249315 is a wasteful number, since it uses less digits than its factorization.

11249315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its digits is 1080, while the sum is 26.

The square root of 11249315 is about 3353.9998509243. Note that the first 3 decimals coincide. The cubic root of 11249315 is about 224.0656894396.

Subtracting 11249315 from its reverse (51394211), we obtain a square (40144896 = 6336²).

The spelling of 11249315 in words is "eleven million, two hundred forty-nine thousand, three hundred fifteen".