10971015 has 16 divisors (see below), whose sum is σ = 19149696. Its totient is φ = 5319200.

The previous prime is 10971013. The next prime is 10971017. The reversal of 10971015 is 51017901.

It is an interprime number because it is at equal distance from previous prime (10971013) and next prime (10971017).

It is not a de Polignac number, because 10971015 - 2¹ = 10971013 is a prime.

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, 33081 + ... + 33410.

It is an arithmetic number, because the mean of its divisors is an integer number (1196856).

Almost surely, 2^10971015 is an apocalyptic number.

10971015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10971015 is a deficient number, since it is larger than the sum of its proper divisors (8178681).

10971015 is a wasteful number, since it uses less digits than its factorization.

10971015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66510.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 10971015 is about 3312.2522548864. The cubic root of 10971015 is about 222.2024976474.

Adding to 10971015 its reverse (51017901), we get a palindrome (61988916).

It can be divided in two parts, 1097 and 1015, that added together give a palindrome (2112).

The spelling of 10971015 in words is "ten million, nine hundred seventy-one thousand, fifteen".