11623397 has 2 divisors, whose sum is σ = 11623398. Its totient is φ = 11623396.

The previous prime is 11623387. The next prime is 11623411. The reversal of 11623397 is 79332611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11621281 + 2116 = 3409^2 + 46^2 .

It is an emirp because it is prime and its reverse (79332611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11623397 - 2⁶ = 11623333 is a prime.

It is a Chen prime.

It is equal to p₇₆₄₉₆₀ and since 11623397 and 764960 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11623387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811698 + 5811699.

It is an arithmetic number, because the mean of its divisors is an integer number (5811699).

Almost surely, 2^11623397 is an apocalyptic number.

It is an amenable number.

11623397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11623397 is an equidigital number, since it uses as much as digits as its factorization.

11623397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 11623397 is about 3409.3103408167. The cubic root of 11623397 is about 226.5223319387.

The spelling of 11623397 in words is "eleven million, six hundred twenty-three thousand, three hundred ninety-seven".