10897797 has 4 divisors (see below), whose sum is σ = 14530400. Its totient is φ = 7265196.

The previous prime is 10897781. The next prime is 10897801. The reversal of 10897797 is 79779801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10897797 - 2⁴ = 10897781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10897717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816297 + ... + 1816302.

It is an arithmetic number, because the mean of its divisors is an integer number (3632600).

Almost surely, 2^10897797 is an apocalyptic number.

It is an amenable number.

10897797 is a deficient number, since it is larger than the sum of its proper divisors (3632603).

10897797 is an equidigital number, since it uses as much as digits as its factorization.

10897797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632602.

The product of its (nonzero) digits is 222264, while the sum is 48.

The square root of 10897797 is about 3301.1811522544. The cubic root of 10897797 is about 221.7070846707.

The spelling of 10897797 in words is "ten million, eight hundred ninety-seven thousand, seven hundred ninety-seven".