10955880 has 96 divisors (see below), whose sum is σ = 38361960. Its totient is φ = 2695680.

The previous prime is 10955869. The next prime is 10955911. The reversal of 10955880 is 8855901.

It can be written as a sum of positive squares in 4 ways, for example, as 7650756 + 3305124 = 2766^2 + 1818^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3510 + ... + 5850.

Almost surely, 2^10955880 is an apocalyptic number.

10955880 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 10955880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19180980).

10955880 is an abundant number, since it is smaller than the sum of its proper divisors (27406080).

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

10955880 is a wasteful number, since it uses less digits than its factorization.

10955880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 10955880 is about 3309.9667672048. The cubic root of 10955880 is about 222.1002712362.

The spelling of 10955880 in words is "ten million, nine hundred fifty-five thousand, eight hundred eighty".