11376042405 has 64 divisors (see below), whose sum is σ = 23719868928. Its totient is φ = 4518051840.

The previous prime is 11376042401. The next prime is 11376042413. The reversal of 11376042405 is 50424067311.

It is not a de Polignac number, because 11376042405 - 2² = 11376042401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11376042401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 221916 + ... + 268325.

It is an arithmetic number, because the mean of its divisors is an integer number (370622952).

Almost surely, 2^11376042405 is an apocalyptic number.

11376042405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11376042405 is an abundant number, since it is smaller than the sum of its proper divisors (12343826523).

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

11376042405 is a wasteful number, since it uses less digits than its factorization.

11376042405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490286.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 11376042405 in words is "eleven billion, three hundred seventy-six million, forty-two thousand, four hundred five".