11451497 has 2 divisors, whose sum is σ = 11451498. Its totient is φ = 11451496.

The previous prime is 11451467. The next prime is 11451499. The reversal of 11451497 is 79415411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 33856 = 3379^2 + 184^2 .

It is an emirp because it is prime and its reverse (79415411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11451497 - 2¹⁶ = 11385961 is a prime.

It is a super-2 number, since 2×11451497² = 262273567082018, which contains 22 as substring.

Together with 11451499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11451499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725748 + 5725749.

It is an arithmetic number, because the mean of its divisors is an integer number (5725749).

Almost surely, 2^11451497 is an apocalyptic number.

It is an amenable number.

11451497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451497 is an equidigital number, since it uses as much as digits as its factorization.

11451497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 11451497 is about 3384.0060579142. The cubic root of 11451497 is about 225.4000914342.

The spelling of 11451497 in words is "eleven million, four hundred fifty-one thousand, four hundred ninety-seven".