11051245 has 4 divisors (see below), whose sum is σ = 13261500. Its totient is φ = 8840992.

The previous prime is 11051239. The next prime is 11051267. The reversal of 11051245 is 54215011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7295401 + 3755844 = 2701^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051245 - 2⁵ = 11051213 is a prime.

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 in 3 ways as a sum of consecutive naturals, for example, 1105120 + ... + 1105129.

It is an arithmetic number, because the mean of its divisors is an integer number (3315375).

Almost surely, 2^11051245 is an apocalyptic number.

It is an amenable number.

11051245 is a deficient number, since it is larger than the sum of its proper divisors (2210255).

11051245 is an equidigital number, since it uses as much as digits as its factorization.

11051245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210254.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11051245 is about 3324.3412881351. The cubic root of 11051245 is about 222.7428312936.

Adding to 11051245 its reverse (54215011), we get a palindrome (65266256).

The spelling of 11051245 in words is "eleven million, fifty-one thousand, two hundred forty-five".