11776628 has 12 divisors (see below), whose sum is σ = 20899872. Its totient is φ = 5805240.

The previous prime is 11776627. The next prime is 11776643. The reversal of 11776628 is 82667711.

It is a junction number, because it is equal to n+sod(n) for n = 11776591 and 11776600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11776627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20450 + ... + 21017.

It is an arithmetic number, because the mean of its divisors is an integer number (1741656).

Almost surely, 2^11776628 is an apocalyptic number.

It is an amenable number.

11776628 is a deficient number, since it is larger than the sum of its proper divisors (9123244).

11776628 is a wasteful number, since it uses less digits than its factorization.

11776628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41542 (or 41540 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 11776628 is about 3431.7091951388. The cubic root of 11776628 is about 227.5134025836.

The spelling of 11776628 in words is "eleven million, seven hundred seventy-six thousand, six hundred twenty-eight".