10691375 has 8 divisors (see below), whose sum is σ = 13342992. Its totient is φ = 8553000.

The previous prime is 10691353. The next prime is 10691381. The reversal of 10691375 is 57319601.

10691375 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10691375 - 2¹² = 10687279 is a prime.

It is a super-2 number, since 2×10691375² = 228610998781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42641 + ... + 42890.

It is an arithmetic number, because the mean of its divisors is an integer number (1667874).

Almost surely, 2^10691375 is an apocalyptic number.

10691375 is a deficient number, since it is larger than the sum of its proper divisors (2651617).

10691375 is an frugal number, since it uses more digits than its factorization.

10691375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85546 (or 85536 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 10691375 is about 3269.7668112573. The cubic root of 10691375 is about 220.2983211873.

The spelling of 10691375 in words is "ten million, six hundred ninety-one thousand, three hundred seventy-five".