11251697 has 2 divisors, whose sum is σ = 11251698. Its totient is φ = 11251696.

The previous prime is 11251693. The next prime is 11251699. The reversal of 11251697 is 79615211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 3389281 = 2804^2 + 1841^2 .

It is a cyclic number.

It is not a de Polignac number, because 11251697 - 2² = 11251693 is a prime.

Together with 11251699, 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 (11251693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625848 + 5625849.

It is an arithmetic number, because the mean of its divisors is an integer number (5625849).

Almost surely, 2^11251697 is an apocalyptic number.

It is an amenable number.

11251697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251697 is an equidigital number, since it uses as much as digits as its factorization.

11251697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 32.

The square root of 11251697 is about 3354.3549305343. The cubic root of 11251697 is about 224.0815033449.

The spelling of 11251697 in words is "eleven million, two hundred fifty-one thousand, six hundred ninety-seven".