11490851 has 2 divisors, whose sum is σ = 11490852. Its totient is φ = 11490850.

The previous prime is 11490799. The next prime is 11490859. The reversal of 11490851 is 15809411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11490851 - 2¹⁰ = 11489827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11490859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5745425 + 5745426.

It is an arithmetic number, because the mean of its divisors is an integer number (5745426).

Almost surely, 2^11490851 is an apocalyptic number.

11490851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11490851 is an equidigital number, since it uses as much as digits as its factorization.

11490851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 11490851 is about 3389.8157767053. The cubic root of 11490851 is about 225.6579981305.

The spelling of 11490851 in words is "eleven million, four hundred ninety thousand, eight hundred fifty-one".