11780458074 has 320 divisors, whose sum is σ = 35370162432. Its totient is φ = 2836684800.

The previous prime is 11780458049. The next prime is 11780458103. The reversal of 11780458074 is 47085408711.

11780458074 is a `hidden beast` number, since 117 + 80 + 458 + 0 + 7 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15479854 + ... + 15480614.

Almost surely, 2^11780458074 is an apocalyptic number.

11780458074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11780458074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17685081216).

11780458074 is an abundant number, since it is smaller than the sum of its proper divisors (23589704358).

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

11780458074 is a wasteful number, since it uses less digits than its factorization.

11780458074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 11780458074 in words is "eleven billion, seven hundred eighty million, four hundred fifty-eight thousand, seventy-four".