11400853 has 2 divisors, whose sum is σ = 11400854. Its totient is φ = 11400852.

The previous prime is 11400833. The next prime is 11400859. The reversal of 11400853 is 35800411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10195249 + 1205604 = 3193^2 + 1098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11400853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11400859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700426 + 5700427.

It is an arithmetic number, because the mean of its divisors is an integer number (5700427).

Almost surely, 2^11400853 is an apocalyptic number.

It is an amenable number.

11400853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400853 is an equidigital number, since it uses as much as digits as its factorization.

11400853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11400853 is about 3376.5149192622. The cubic root of 11400853 is about 225.0673247090.

The spelling of 11400853 in words is "eleven million, four hundred thousand, eight hundred fifty-three".