11361173 has 2 divisors, whose sum is σ = 11361174. Its totient is φ = 11361172.

The previous prime is 11361157. The next prime is 11361197. The reversal of 11361173 is 37116311.

11361173 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6240004 + 5121169 = 2498^2 + 2263^2 .

It is an emirp because it is prime and its reverse (37116311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11361173 - 2⁴ = 11361157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11361113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680586 + 5680587.

It is an arithmetic number, because the mean of its divisors is an integer number (5680587).

Almost surely, 2^11361173 is an apocalyptic number.

It is an amenable number.

11361173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11361173 is an equidigital number, since it uses as much as digits as its factorization.

11361173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 23.

The square root of 11361173 is about 3370.6339166394. The cubic root of 11361173 is about 224.8059099880.

Adding to 11361173 its reverse (37116311), we get a palindrome (48477484).

It can be divided in two parts, 1136 and 1173, that multiplied together give a triangular number (1332528 = T₁₆₃₂).

The spelling of 11361173 in words is "eleven million, three hundred sixty-one thousand, one hundred seventy-three".