10971516 has 12 divisors (see below), whose sum is σ = 25600232. Its totient is φ = 3657168.

The previous prime is 10971503. The next prime is 10971523. The reversal of 10971516 is 61517901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457135 + ... + 457158.

Almost surely, 2^10971516 is an apocalyptic number.

It is an amenable number.

10971516 is an abundant number, since it is smaller than the sum of its proper divisors (14628716).

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

10971516 is a wasteful number, since it uses less digits than its factorization.

10971516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914300 (or 914298 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 10971516 is about 3312.3278823208. The cubic root of 10971516 is about 222.2058799464.

The spelling of 10971516 in words is "ten million, nine hundred seventy-one thousand, five hundred sixteen".