11851416 has 48 divisors (see below), whose sum is σ = 32277960. Its totient is φ = 3928320.

The previous prime is 11851409. The next prime is 11851447. The reversal of 11851416 is 61415811.

11851416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11851416² = 280912122410112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11851416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17011 + ... + 17693.

Almost surely, 2^11851416 is an apocalyptic number.

It is an amenable number.

11851416 is an abundant number, since it is smaller than the sum of its proper divisors (20426544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11851416 is a wasteful number, since it uses less digits than its factorization.

11851416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 929 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 11851416 is about 3442.5885609524. The cubic root of 11851416 is about 227.9939979953.

It can be divided in two parts, 1185 and 1416, that added together give a square (2601 = 51²).

The spelling of 11851416 in words is "eleven million, eight hundred fifty-one thousand, four hundred sixteen".