10897040 has 160 divisors (see below), whose sum is σ = 33212160. Its totient is φ = 3225600.

The previous prime is 10897037. The next prime is 10897043. The reversal of 10897040 is 4079801.

It is an interprime number because it is at equal distance from previous prime (10897037) and next prime (10897043).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 10896994 and 10897012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10897043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178610 + ... + 178670.

It is an arithmetic number, because the mean of its divisors is an integer number (207576).

Almost surely, 2^10897040 is an apocalyptic number.

10897040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10897040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16606080).

10897040 is an abundant number, since it is smaller than the sum of its proper divisors (22315120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10897040 is a wasteful number, since it uses less digits than its factorization.

10897040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 10897040 is about 3301.0664943318. The cubic root of 10897040 is about 221.7019510292.

The spelling of 10897040 in words is "ten million, eight hundred ninety-seven thousand, forty".