11387716 has 6 divisors (see below), whose sum is σ = 19928510. Its totient is φ = 5693856.

The previous prime is 11387693. The next prime is 11387729. The reversal of 11387716 is 61778311.

It can be written as a sum of positive squares in only one way, i.e., 9947716 + 1440000 = 3154^2 + 1200^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423461 + ... + 1423468.

Almost surely, 2^11387716 is an apocalyptic number.

It is an amenable number.

11387716 is a deficient number, since it is larger than the sum of its proper divisors (8540794).

11387716 is a wasteful number, since it uses less digits than its factorization.

11387716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846933 (or 2846931 counting only the distinct ones).

The product of its digits is 7056, while the sum is 34.

The square root of 11387716 is about 3374.5690095181. The cubic root of 11387716 is about 224.9808444598.

The spelling of 11387716 in words is "eleven million, three hundred eighty-seven thousand, seven hundred sixteen".