10971613 has 16 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 9849600.

The previous prime is 10971601. The next prime is 10971629. The reversal of 10971613 is 31617901.

It is a cyclic number.

It is not a de Polignac number, because 10971613 - 2⁹ = 10971101 is a prime.

It is a super-3 number, since 3×10971613³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10971013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57348 + ... + 57538.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^10971613 is an apocalyptic number.

It is an amenable number.

10971613 is a deficient number, since it is larger than the sum of its proper divisors (1193507).

10971613 is a wasteful number, since it uses less digits than its factorization.

10971613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10971613 is about 3312.3425245587. The cubic root of 10971613 is about 222.2065347907.

The spelling of 10971613 in words is "ten million, nine hundred seventy-one thousand, six hundred thirteen".