10993356 has 144 divisors (see below), whose sum is σ = 33965568. Its totient is φ = 2956800.

The previous prime is 10993351. The next prime is 10993361. The reversal of 10993356 is 65339901.

It is an interprime number because it is at equal distance from previous prime (10993351) and next prime (10993361).

It is a super-2 number, since 2×10993356² = 241707752285472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10993356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154801 + ... + 154871.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 2^10993356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10993356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16982784).

10993356 is an abundant number, since it is smaller than the sum of its proper divisors (22972212).

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

10993356 is a wasteful number, since it uses less digits than its factorization.

10993356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 10993356 is about 3315.6230183783. The cubic root of 10993356 is about 222.3532239065.

10993356 divided by its sum of digits (36) gives a triangular number (305371 = T₇₈₁).

The spelling of 10993356 in words is "ten million, nine hundred ninety-three thousand, three hundred fifty-six".