10951505500 has 96 divisors (see below), whose sum is σ = 25909490880. Its totient is φ = 4019846400.

The previous prime is 10951505491. The next prime is 10951505503. The reversal of 10951505500 is 550515901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10951505503) 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, 1119631 + ... + 1129369.

It is an arithmetic number, because the mean of its divisors is an integer number (269890530).

Almost surely, 2^10951505500 is an apocalyptic number.

10951505500 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 10951505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12954745440).

10951505500 is an abundant number, since it is smaller than the sum of its proper divisors (14957985380).

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

10951505500 is a wasteful number, since it uses less digits than its factorization.

10951505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944 (or 9932 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 31.

The spelling of 10951505500 in words is "ten billion, nine hundred fifty-one million, five hundred five thousand, five hundred".