10897271904 has 96 divisors (see below), whose sum is σ = 29325542400. Its totient is φ = 3541289472.

The previous prime is 10897271899. The next prime is 10897271909. The reversal of 10897271904 is 40917279801.

It is an interprime number because it is at equal distance from previous prime (10897271899) and next prime (10897271909).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10897271909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503522 + ... + 2507870.

It is an arithmetic number, because the mean of its divisors is an integer number (305474400).

Almost surely, 2^10897271904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10897271904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14662771200).

10897271904 is an abundant number, since it is smaller than the sum of its proper divisors (18428270496).

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

10897271904 is a wasteful number, since it uses less digits than its factorization.

10897271904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 10897271904 in words is "ten billion, eight hundred ninety-seven million, two hundred seventy-one thousand, nine hundred four".