11613197 has 2 divisors, whose sum is σ = 11613198. Its totient is φ = 11613196.

The previous prime is 11613191. The next prime is 11613221. The reversal of 11613197 is 79131611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7557001 + 4056196 = 2749^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 11613197 - 2²² = 7418893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11613191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806598 + 5806599.

It is an arithmetic number, because the mean of its divisors is an integer number (5806599).

Almost surely, 2^11613197 is an apocalyptic number.

It is an amenable number.

11613197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11613197 is an equidigital number, since it uses as much as digits as its factorization.

11613197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 29.

The square root of 11613197 is about 3407.8141087800. The cubic root of 11613197 is about 226.4560517174.

The spelling of 11613197 in words is "eleven million, six hundred thirteen thousand, one hundred ninety-seven".