10897387 has 4 divisors (see below), whose sum is σ = 10926520. Its totient is φ = 10868256.

The previous prime is 10897333. The next prime is 10897409. The reversal of 10897387 is 78379801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10897387 - 2⁷ = 10897259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10897307) 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, 13998 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (2731630).

Almost surely, 2^10897387 is an apocalyptic number.

10897387 is a deficient number, since it is larger than the sum of its proper divisors (29133).

10897387 is an equidigital number, since it uses as much as digits as its factorization.

10897387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29132.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 10897387 is about 3301.1190526850. The cubic root of 10897387 is about 221.7043042603.

The spelling of 10897387 in words is "ten million, eight hundred ninety-seven thousand, three hundred eighty-seven".