11854249 has 9 divisors (see below), whose sum is σ = 13071639. Its totient is φ = 10742160.

The previous prime is 11854211. The next prime is 11854261. The reversal of 11854249 is 94245811.

It is a happy number.

The square root of 11854249 is 3443.

It is a perfect power (a square), and thus also a powerful number.

11854249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 75625 + 11778624 = 275^2 + 3432^2 .

It is not a de Polignac number, because 11854249 - 2¹³ = 11846057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11854279) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37717 + ... + 38029.

Almost surely, 2^11854249 is an apocalyptic number.

11854249 is the 3443-rd square number.

11854249 is the 1722-nd centered octagonal number.

It is an amenable number.

11854249 is a deficient number, since it is larger than the sum of its proper divisors (1217390).

11854249 is an frugal number, since it uses more digits than its factorization.

11854249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 324 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The cubic root of 11854249 is about 228.0121633503.

The spelling of 11854249 in words is "eleven million, eight hundred fifty-four thousand, two hundred forty-nine".