11249407 has 4 divisors (see below), whose sum is σ = 12114760. Its totient is φ = 10384056.

The previous prime is 11249383. The next prime is 11249411. The reversal of 11249407 is 70494211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11249407 - 2²³ = 2860799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432657 + ... + 432682.

It is an arithmetic number, because the mean of its divisors is an integer number (3028690).

Almost surely, 2^11249407 is an apocalyptic number.

11249407 is a deficient number, since it is larger than the sum of its proper divisors (865353).

11249407 is an equidigital number, since it uses as much as digits as its factorization.

11249407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865352.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11249407 is about 3354.0135658640. The cubic root of 11249407 is about 224.0663002616.

The spelling of 11249407 in words is "eleven million, two hundred forty-nine thousand, four hundred seven".