11353081 has 2 divisors, whose sum is σ = 11353082. Its totient is φ = 11353080.

The previous prime is 11353063. The next prime is 11353087. The reversal of 11353081 is 18035311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 5103081 = 2500^2 + 2259^2 .

It is a cyclic number.

It is not a de Polignac number, because 11353081 - 2⁵ = 11353049 is a prime.

It is a super-2 number, since 2×11353081² = 257784896385122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11353087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676540 + 5676541.

It is an arithmetic number, because the mean of its divisors is an integer number (5676541).

Almost surely, 2^11353081 is an apocalyptic number.

It is an amenable number.

11353081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11353081 is an equidigital number, since it uses as much as digits as its factorization.

11353081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11353081 is about 3369.4333351470. The cubic root of 11353081 is about 224.7525246118.

Adding to 11353081 its reverse (18035311), we get a palindrome (29388392).

The spelling of 11353081 in words is "eleven million, three hundred fifty-three thousand, eighty-one".