11873788 has 6 divisors (see below), whose sum is σ = 20779136. Its totient is φ = 5936892.

The previous prime is 11873783. The next prime is 11873791. The reversal of 11873788 is 88737811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484220 + ... + 1484227.

Almost surely, 2^11873788 is an apocalyptic number.

It is an amenable number.

11873788 is a deficient number, since it is larger than the sum of its proper divisors (8905348).

11873788 is a wasteful number, since it uses less digits than its factorization.

11873788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968451 (or 2968449 counting only the distinct ones).

The product of its digits is 75264, while the sum is 43.

The square root of 11873788 is about 3445.8363280922. The cubic root of 11873788 is about 228.1373697677.

The spelling of 11873788 in words is "eleven million, eight hundred seventy-three thousand, seven hundred eighty-eight".