11631853 has 2 divisors, whose sum is σ = 11631854. Its totient is φ = 11631852.

The previous prime is 11631833. The next prime is 11631877. The reversal of 11631853 is 35813611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11269449 + 362404 = 3357^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 11631853 - 2⁹ = 11631341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11631833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815926 + 5815927.

It is an arithmetic number, because the mean of its divisors is an integer number (5815927).

Almost surely, 2^11631853 is an apocalyptic number.

It is an amenable number.

11631853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11631853 is an equidigital number, since it uses as much as digits as its factorization.

11631853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 11631853 is about 3410.5502488601. The cubic root of 11631853 is about 226.5772501503.

The spelling of 11631853 in words is "eleven million, six hundred thirty-one thousand, eight hundred fifty-three".