11056501 has 2 divisors, whose sum is σ = 11056502. Its totient is φ = 11056500.

The previous prime is 11056483. The next prime is 11056517. The reversal of 11056501 is 10565011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 4431025 = 2574^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 11056501 - 2¹³ = 11048309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11056561) 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, 5528250 + 5528251.

It is an arithmetic number, because the mean of its divisors is an integer number (5528251).

Almost surely, 2^11056501 is an apocalyptic number.

It is an amenable number.

11056501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056501 is an equidigital number, since it uses as much as digits as its factorization.

11056501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 11056501 is about 3325.1317267140. The cubic root of 11056501 is about 222.7781380477.

The spelling of 11056501 in words is "eleven million, fifty-six thousand, five hundred one".