10899447 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 6179712.

The previous prime is 10899443. The next prime is 10899451. The reversal of 10899447 is 74499801.

It is an interprime number because it is at equal distance from previous prime (10899443) and next prime (10899451).

It is not a de Polignac number, because 10899447 - 2² = 10899443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10899399 and 10899408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10899443) 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, 25804 + ... + 26222.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^10899447 is an apocalyptic number.

10899447 is a deficient number, since it is larger than the sum of its proper divisors (6034953).

10899447 is a wasteful number, since it uses less digits than its factorization.

10899447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 10899447 is about 3301.4310533464. The cubic root of 10899447 is about 221.7182734223.

The spelling of 10899447 in words is "ten million, eight hundred ninety-nine thousand, four hundred forty-seven".