11741451804 has 18 divisors (see below), whose sum is σ = 29679781040. Its totient is φ = 3913817256.

The previous prime is 11741451791. The next prime is 11741451811. The reversal of 11741451804 is 40815414711.

It is a happy number.

11741451804 is a `hidden beast` number, since 117 + 414 + 51 + 80 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 326151439 = 11741451804 / (1 + 1 + 7 + 4 + 1 + 4 + 5 + 1 + 8 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163075684 + ... + 163075755.

Almost surely, 2^11741451804 is an apocalyptic number.

It is an amenable number.

11741451804 is an abundant number, since it is smaller than the sum of its proper divisors (17938329236).

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

11741451804 is a wasteful number, since it uses less digits than its factorization.

11741451804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326151449 (or 326151444 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 11741451804 in words is "eleven billion, seven hundred forty-one million, four hundred fifty-one thousand, eight hundred four".