11405041235 has 16 divisors (see below), whose sum is σ = 15719808000. Its totient is φ = 7781295456.

The previous prime is 11405041181. The next prime is 11405041237. The reversal of 11405041235 is 53214050411.

It is a cyclic number.

It is not a de Polignac number, because 11405041235 - 2⁸ = 11405040979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11405041237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 811775 + ... + 825704.

It is an arithmetic number, because the mean of its divisors is an integer number (982488000).

Almost surely, 2^11405041235 is an apocalyptic number.

11405041235 is a deficient number, since it is larger than the sum of its proper divisors (4314766765).

11405041235 is a wasteful number, since it uses less digits than its factorization.

11405041235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637690.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11405041235 its reverse (53214050411), we get a palindrome (64619091646).

The spelling of 11405041235 in words is "eleven billion, four hundred five million, forty-one thousand, two hundred thirty-five".