1093689056 has 24 divisors (see below), whose sum is σ = 2153937744. Its totient is φ = 546657280.

The previous prime is 1093689053. The next prime is 1093689059. The reversal of 1093689056 is 6509863901.

It is an interprime number because it is at equal distance from previous prime (1093689053) and next prime (1093689059).

It is a super-2 number, since 2×1093689056² = 2392311502428342272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1093689056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093689053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175856 + ... + 181968.

It is an arithmetic number, because the mean of its divisors is an integer number (89747406).

Almost surely, 2^1093689056 is an apocalyptic number.

1093689056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1093689056 is a deficient number, since it is larger than the sum of its proper divisors (1060248688).

1093689056 is an equidigital number, since it uses as much as digits as its factorization.

1093689056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11714 (or 11706 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 1093689056 is about 33070.9699887983. The cubic root of 1093689056 is about 1030.3021880168.

The spelling of 1093689056 in words is "one billion, ninety-three million, six hundred eighty-nine thousand, fifty-six".