10987388 has 6 divisors (see below), whose sum is σ = 19227936. Its totient is φ = 5493692.

The previous prime is 10987357. The next prime is 10987391. The reversal of 10987388 is 88378901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373420 + ... + 1373427.

It is an arithmetic number, because the mean of its divisors is an integer number (3204656).

Almost surely, 2^10987388 is an apocalyptic number.

It is an amenable number.

10987388 is a deficient number, since it is larger than the sum of its proper divisors (8240548).

10987388 is a wasteful number, since it uses less digits than its factorization.

10987388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746851 (or 2746849 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 10987388 is about 3314.7229145134. The cubic root of 10987388 is about 222.3129800767.

The spelling of 10987388 in words is "ten million, nine hundred eighty-seven thousand, three hundred eighty-eight".