11930249 has 4 divisors (see below), whose sum is σ = 11990400. Its totient is φ = 11870100.

The previous prime is 11930239. The next prime is 11930267. The reversal of 11930249 is 94203911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11930249 - 2⁸ = 11929993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11930239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29777 + ... + 30174.

It is an arithmetic number, because the mean of its divisors is an integer number (2997600).

Almost surely, 2^11930249 is an apocalyptic number.

It is an amenable number.

11930249 is a deficient number, since it is larger than the sum of its proper divisors (60151).

11930249 is an equidigital number, since it uses as much as digits as its factorization.

11930249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60150.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11930249 is about 3454.0192529863. The cubic root of 11930249 is about 228.4984031414.

The spelling of 11930249 in words is "eleven million, nine hundred thirty thousand, two hundred forty-nine".