10899120 has 40 divisors (see below), whose sum is σ = 33788016. Its totient is φ = 2906368.

The previous prime is 10899107. The next prime is 10899121. The reversal of 10899120 is 2199801.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10899121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22467 + ... + 22946.

Almost surely, 2^10899120 is an apocalyptic number.

10899120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10899120 is an abundant number, since it is smaller than the sum of its proper divisors (22888896).

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

10899120 is a wasteful number, since it uses less digits than its factorization.

10899120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45429 (or 45423 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 10899120 is about 3301.3815289966. The cubic root of 10899120 is about 221.7160561049.

The spelling of 10899120 in words is "ten million, eight hundred ninety-nine thousand, one hundred twenty".