10897745 has 16 divisors (see below), whose sum is σ = 13744512. Its totient is φ = 8279040.

The previous prime is 10897741. The next prime is 10897753. The reversal of 10897745 is 54779801.

10897745 = 135² + 136² + ... + 327².

It is not a de Polignac number, because 10897745 - 2² = 10897741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10897741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21950 + ... + 22440.

It is an arithmetic number, because the mean of its divisors is an integer number (859032).

Almost surely, 2^10897745 is an apocalyptic number.

It is an amenable number.

10897745 is a deficient number, since it is larger than the sum of its proper divisors (2846767).

10897745 is a wasteful number, since it uses less digits than its factorization.

10897745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 10897745 is about 3301.1732762762. The cubic root of 10897745 is about 221.7067320372.

The spelling of 10897745 in words is "ten million, eight hundred ninety-seven thousand, seven hundred forty-five".