10691056 has 20 divisors (see below), whose sum is σ = 21025192. Its totient is φ = 5265216.

The previous prime is 10690997. The next prime is 10691081. The reversal of 10691056 is 65019601.

It is a super-2 number, since 2×10691056² = 228597356790272, which contains 22 as substring.

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, 3915 + ... + 6058.

Almost surely, 2^10691056 is an apocalyptic number.

10691056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10691056 is a deficient number, since it is larger than the sum of its proper divisors (10334136).

10691056 is an equidigital number, since it uses as much as digits as its factorization.

10691056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10042 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 10691056 is about 3269.7180306565. The cubic root of 10691056 is about 220.2961301420.

The spelling of 10691056 in words is "ten million, six hundred ninety-one thousand, fifty-six".