11097497 has 2 divisors, whose sum is σ = 11097498. Its totient is φ = 11097496.

The previous prime is 11097491. The next prime is 11097551. The reversal of 11097497 is 79479011.

11097497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11095561 + 1936 = 3331^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 11097497 - 2¹⁴ = 11081113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11097497.

It is not a weakly prime, because it can be changed into another prime (11097491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5548748 + 5548749.

It is an arithmetic number, because the mean of its divisors is an integer number (5548749).

Almost surely, 2^11097497 is an apocalyptic number.

It is an amenable number.

11097497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097497 is an equidigital number, since it uses as much as digits as its factorization.

11097497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 11097497 is about 3331.2905907471. The cubic root of 11097497 is about 223.0531421004.

The spelling of 11097497 in words is "eleven million, ninety-seven thousand, four hundred ninety-seven".