11420852 has 6 divisors (see below), whose sum is σ = 19986498. Its totient is φ = 5710424.

The previous prime is 11420819. The next prime is 11420861. The reversal of 11420852 is 25802411.

It can be written as a sum of positive squares in only one way, i.e., 6421156 + 4999696 = 2534^2 + 2236^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1427603 + ... + 1427610.

It is an arithmetic number, because the mean of its divisors is an integer number (3331083).

Almost surely, 2^11420852 is an apocalyptic number.

It is an amenable number.

11420852 is a deficient number, since it is larger than the sum of its proper divisors (8565646).

11420852 is a wasteful number, since it uses less digits than its factorization.

11420852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855217 (or 2855215 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 11420852 is about 3379.4751071727. The cubic root of 11420852 is about 225.1988497239.

The spelling of 11420852 in words is "eleven million, four hundred twenty thousand, eight hundred fifty-two".