10995280 has 40 divisors (see below), whose sum is σ = 25748352. Its totient is φ = 4366464.

The previous prime is 10995269. The next prime is 10995287. The reversal of 10995280 is 8259901.

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

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10995287) 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, 12949 + ... + 13771.

Almost surely, 2^10995280 is an apocalyptic number.

10995280 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 10995280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12874176).

10995280 is an abundant number, since it is smaller than the sum of its proper divisors (14753072).

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

10995280 is a wasteful number, since it uses less digits than its factorization.

10995280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 10995280 is about 3315.9131472341. The cubic root of 10995280 is about 222.3661948515.

The spelling of 10995280 in words is "ten million, nine hundred ninety-five thousand, two hundred eighty".