11420884 has 6 divisors (see below), whose sum is σ = 19986554. Its totient is φ = 5710440.

The previous prime is 11420879. The next prime is 11420891. The reversal of 11420884 is 48802411.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 10000 = 3378^2 + 100^2 .

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, 1427607 + ... + 1427614.

Almost surely, 2^11420884 is an apocalyptic number.

It is an amenable number.

11420884 is a deficient number, since it is larger than the sum of its proper divisors (8565670).

11420884 is a wasteful number, since it uses less digits than its factorization.

11420884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855225 (or 2855223 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 11420884 is about 3379.4798416324. The cubic root of 11420884 is about 225.1990600514.

The spelling of 11420884 in words is "eleven million, four hundred twenty thousand, eight hundred eighty-four".