11356057 has 4 divisors (see below), whose sum is σ = 11633076. Its totient is φ = 11079040.

The previous prime is 11356027. The next prime is 11356061. The reversal of 11356057 is 75065311.

11356057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5875776 + 5480281 = 2424^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 11356057 - 2¹¹ = 11354009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11356027) 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 in 3 ways as a sum of consecutive naturals, for example, 138448 + ... + 138529.

It is an arithmetic number, because the mean of its divisors is an integer number (2908269).

Almost surely, 2^11356057 is an apocalyptic number.

It is an amenable number.

11356057 is a deficient number, since it is larger than the sum of its proper divisors (277019).

11356057 is an equidigital number, since it uses as much as digits as its factorization.

11356057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277018.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 11356057 is about 3369.8749234949. The cubic root of 11356057 is about 224.7721611339.

The spelling of 11356057 in words is "eleven million, three hundred fifty-six thousand, fifty-seven".