11950849 has 3 divisors (see below), whose sum is σ = 11954307. Its totient is φ = 11947392.

The previous prime is 11950837. The next prime is 11950853. The reversal of 11950849 is 94805911.

The square root of 11950849 is 3457.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94805911 = 109 ⋅869779.

It can be written as a sum of positive squares in only one way, i.e., 172225 + 11778624 = 415^2 + 3432^2 .

It is not a de Polignac number, because 11950849 - 2⁵ = 11950817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11950819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1729 + ... + 5185.

It is an arithmetic number, because the mean of its divisors is an integer number (3984769).

Almost surely, 2^11950849 is an apocalyptic number.

11950849 is the 3457-th square number.

11950849 is the 1729-th centered octagonal number.

It is an amenable number.

11950849 is a deficient number, since it is larger than the sum of its proper divisors (3458).

11950849 is an frugal number, since it uses more digits than its factorization.

11950849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The cubic root of 11950849 is about 228.6298438309.

The spelling of 11950849 in words is "eleven million, nine hundred fifty thousand, eight hundred forty-nine".