10969812 has 72 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 3096000.

The previous prime is 10969807. The next prime is 10969817. The reversal of 10969812 is 21896901.

10969812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10969807) and next prime (10969817).

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10969817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25237 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (445536).

Almost surely, 2^10969812 is an apocalyptic number.

10969812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10969812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039296).

10969812 is an abundant number, since it is smaller than the sum of its proper divisors (21108780).

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

10969812 is a wasteful number, since it uses less digits than its factorization.

10969812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 10969812 is about 3312.0706514203. The cubic root of 10969812 is about 222.1943756589.

It can be divided in two parts, 10969 and 812, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 10969812 in words is "ten million, nine hundred sixty-nine thousand, eight hundred twelve".