11774401416 has 48 divisors (see below), whose sum is σ = 33764831100. Its totient is φ = 3693929472.

The previous prime is 11774401409. The next prime is 11774401423. The reversal of 11774401416 is 61410447711.

11774401416 is a `hidden beast` number, since 1 + 1 + 77 + 440 + 141 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11774401409) and next prime (11774401423).

It can be written as a sum of positive squares in 2 ways, for example, as 11735388900 + 39012516 = 108330^2 + 6246^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4808581 + ... + 4811028.

Almost surely, 2^11774401416 is an apocalyptic number.

It is an amenable number.

11774401416 is an abundant number, since it is smaller than the sum of its proper divisors (21990429684).

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

11774401416 is a wasteful number, since it uses less digits than its factorization.

11774401416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619638 (or 9619631 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 11774401416 in words is "eleven billion, seven hundred seventy-four million, four hundred one thousand, four hundred sixteen".