11426418544 has 20 divisors (see below), whose sum is σ = 22184919360. Its totient is φ = 5701278080.

The previous prime is 11426418529. The next prime is 11426418547. The reversal of 11426418544 is 44581462411.

It is a junction number, because it is equal to n+sod(n) for n = 11426418497 and 11426418506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426418547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737797 + ... + 753124.

It is an arithmetic number, because the mean of its divisors is an integer number (1109245968).

Almost surely, 2^11426418544 is an apocalyptic number.

It is an amenable number.

11426418544 is a deficient number, since it is larger than the sum of its proper divisors (10758500816).

11426418544 is a wasteful number, since it uses less digits than its factorization.

11426418544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491408 (or 1491402 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The spelling of 11426418544 in words is "eleven billion, four hundred twenty-six million, four hundred eighteen thousand, five hundred forty-four".