10971738 has 12 divisors (see below), whose sum is σ = 23772138. Its totient is φ = 3657240.

The previous prime is 10971707. The next prime is 10971743. The reversal of 10971738 is 83717901.

It can be written as a sum of positive squares in only one way, i.e., 7273809 + 3697929 = 2697^2 + 1923^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 304753 + ... + 304788.

Almost surely, 2^10971738 is an apocalyptic number.

10971738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10971738 is an abundant number, since it is smaller than the sum of its proper divisors (12800400).

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

10971738 is a wasteful number, since it uses less digits than its factorization.

10971738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609549 (or 609546 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 10971738 is about 3312.3613933265. The cubic root of 10971738 is about 222.2073786567.

The spelling of 10971738 in words is "ten million, nine hundred seventy-one thousand, seven hundred thirty-eight".