11452997 has 2 divisors, whose sum is σ = 11452998. Its totient is φ = 11452996.

The previous prime is 11452979. The next prime is 11453003. The reversal of 11452997 is 79925411.

Together with previous prime (11452979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8473921 + 2979076 = 2911^2 + 1726^2 .

It is an emirp because it is prime and its reverse (79925411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11452997 - 2⁸ = 11452741 is a prime.

It is a super-2 number, since 2×11452997² = 262342280564018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11452997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11452907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726498 + 5726499.

It is an arithmetic number, because the mean of its divisors is an integer number (5726499).

Almost surely, 2^11452997 is an apocalyptic number.

It is an amenable number.

11452997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11452997 is an equidigital number, since it uses as much as digits as its factorization.

11452997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 11452997 is about 3384.2276814659. The cubic root of 11452997 is about 225.4099325166.

The spelling of 11452997 in words is "eleven million, four hundred fifty-two thousand, nine hundred ninety-seven".