10961500 has 48 divisors (see below), whose sum is σ = 26129376. Its totient is φ = 3984000.

The previous prime is 10961491. The next prime is 10961521. The reversal of 10961500 is 516901.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4504 + ... + 6496.

It is an arithmetic number, because the mean of its divisors is an integer number (544362).

Almost surely, 2^10961500 is an apocalyptic number.

10961500 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 10961500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13064688).

10961500 is an abundant number, since it is smaller than the sum of its proper divisors (15167876).

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

10961500 is a wasteful number, since it uses less digits than its factorization.

10961500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 10961500 is about 3310.8156094836. The cubic root of 10961500 is about 222.1382414147.

The spelling of 10961500 in words is "ten million, nine hundred sixty-one thousand, five hundred".