11802428 has 12 divisors (see below), whose sum is σ = 22531992. Its totient is φ = 5364720.

The previous prime is 11802409. The next prime is 11802443. The reversal of 11802428 is 82420811.

11802428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11802397 and 11802406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134075 + ... + 134162.

It is an arithmetic number, because the mean of its divisors is an integer number (1877666).

Almost surely, 2^11802428 is an apocalyptic number.

It is an amenable number.

11802428 is a deficient number, since it is larger than the sum of its proper divisors (10729564).

11802428 is a wasteful number, since it uses less digits than its factorization.

11802428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268252 (or 268250 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 11802428 is about 3435.4661983492. The cubic root of 11802428 is about 227.6794253331.

The spelling of 11802428 in words is "eleven million, eight hundred two thousand, four hundred twenty-eight".