11250913 has 2 divisors, whose sum is σ = 11250914. Its totient is φ = 11250912.

The previous prime is 11250853. The next prime is 11250917. The reversal of 11250913 is 31905211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 1721344 = 3087^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 11250913 - 2²¹ = 9153761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11250917) 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, 5625456 + 5625457.

It is an arithmetic number, because the mean of its divisors is an integer number (5625457).

Almost surely, 2^11250913 is an apocalyptic number.

It is an amenable number.

11250913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11250913 is an equidigital number, since it uses as much as digits as its factorization.

11250913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 11250913 is about 3354.2380654927. The cubic root of 11250913 is about 224.0762986788.

The spelling of 11250913 in words is "eleven million, two hundred fifty thousand, nine hundred thirteen".