11405412026 has 16 divisors (see below), whose sum is σ = 17361527040. Its totient is φ = 5618351760.

The previous prime is 11405412019. The next prime is 11405412079. The reversal of 11405412026 is 62021450411.

It is a junction number, because it is equal to n+sod(n) for n = 11405411986 and 11405412004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174815 + ... + 231021.

It is an arithmetic number, because the mean of its divisors is an integer number (1085095440).

Almost surely, 2^11405412026 is an apocalyptic number.

11405412026 is a deficient number, since it is larger than the sum of its proper divisors (5956115014).

11405412026 is a wasteful number, since it uses less digits than its factorization.

11405412026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57709.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11405412026 its reverse (62021450411), we get a palindrome (73426862437).

The spelling of 11405412026 in words is "eleven billion, four hundred five million, four hundred twelve thousand, twenty-six".