11769428 has 18 divisors (see below), whose sum is σ = 22640058. Its totient is φ = 5349520.

The previous prime is 11769427. The next prime is 11769431. The reversal of 11769428 is 82496711.

11769428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10745284 + 1024144 = 3278^2 + 1012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11769391 and 11769400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11769427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11675 + ... + 12642.

It is an arithmetic number, because the mean of its divisors is an integer number (1257781).

Almost surely, 2^11769428 is an apocalyptic number.

It is an amenable number.

11769428 is a deficient number, since it is larger than the sum of its proper divisors (10870630).

11769428 is a wasteful number, since it uses less digits than its factorization.

11769428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24343 (or 24330 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 11769428 is about 3430.6599948115. The cubic root of 11769428 is about 227.4670273833.

The spelling of 11769428 in words is "eleven million, seven hundred sixty-nine thousand, four hundred twenty-eight".