11651116 has 6 divisors (see below), whose sum is σ = 20389460. Its totient is φ = 5825556.

The previous prime is 11651111. The next prime is 11651117. The reversal of 11651116 is 61115611.

It is not an unprimeable number, because it can be changed into a prime (11651111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456386 + ... + 1456393.

Almost surely, 2^11651116 is an apocalyptic number.

It is an amenable number.

11651116 is a deficient number, since it is larger than the sum of its proper divisors (8738344).

11651116 is a wasteful number, since it uses less digits than its factorization.

11651116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912783 (or 2912781 counting only the distinct ones).

The product of its digits is 180, while the sum is 22.

The square root of 11651116 is about 3413.3731117474. The cubic root of 11651116 is about 226.7022560419.

Adding to 11651116 its reverse (61115611), we get a palindrome (72766727).

The spelling of 11651116 in words is "eleven million, six hundred fifty-one thousand, one hundred sixteen".