11618716 has 12 divisors (see below), whose sum is σ = 20377000. Its totient is φ = 5796720.

The previous prime is 11618687. The next prime is 11618723. The reversal of 11618716 is 61781611.

It is a super-2 number, since 2×11618716² = 269989122977312, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 915 + ... + 4906.

Almost surely, 2^11618716 is an apocalyptic number.

It is an amenable number.

11618716 is a deficient number, since it is larger than the sum of its proper divisors (8758284).

11618716 is a wasteful number, since it uses less digits than its factorization.

11618716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324 (or 6322 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The square root of 11618716 is about 3408.6237692066. The cubic root of 11618716 is about 226.4919193319.

The spelling of 11618716 in words is "eleven million, six hundred eighteen thousand, seven hundred sixteen".