11769828 has 48 divisors (see below), whose sum is σ = 31914624. Its totient is φ = 3306240.

The previous prime is 11769827. The next prime is 11769839. The reversal of 11769828 is 82896711.

It is a super-2 number, since 2×11769828² = 277057702299168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 11769828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11769827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3976 + ... + 6272.

It is an arithmetic number, because the mean of its divisors is an integer number (664888).

Almost surely, 2^11769828 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 11769828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15957312).

11769828 is an abundant number, since it is smaller than the sum of its proper divisors (20144796).

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

11769828 is a wasteful number, since it uses less digits than its factorization.

11769828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2370 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 11769828 is about 3430.7182921365. The cubic root of 11769828 is about 227.4696042795.

The spelling of 11769828 in words is "eleven million, seven hundred sixty-nine thousand, eight hundred twenty-eight".