11249347 has 2 divisors, whose sum is σ = 11249348. Its totient is φ = 11249346.

The previous prime is 11249339. The next prime is 11249377. The reversal of 11249347 is 74394211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11249347 - 2³ = 11249339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11249377) 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 as a sum of consecutive naturals, namely, 5624673 + 5624674.

It is an arithmetic number, because the mean of its divisors is an integer number (5624674).

Almost surely, 2^11249347 is an apocalyptic number.

11249347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11249347 is an equidigital number, since it uses as much as digits as its factorization.

11249347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 11249347 is about 3354.0046213445. The cubic root of 11249347 is about 224.0659018998.

Subtracting from 11249347 its sum of digits (31), we obtain a square (11249316 = 3354²).

The spelling of 11249347 in words is "eleven million, two hundred forty-nine thousand, three hundred forty-seven".