11426113073540 has 48 divisors (see below), whose sum is σ = 26216896104000. Its totient is φ = 4148488337280.

The previous prime is 11426113073527. The next prime is 11426113073549. The reversal of 11426113073540 is 4537031162411.

It is a junction number, because it is equal to n+sod(n) for n = 11426113073494 and 11426113073503.

It is not an unprimeable number, because it can be changed into a prime (11426113073549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40244915 + ... + 40527834.

It is an arithmetic number, because the mean of its divisors is an integer number (546185335500).

Almost surely, 2^{11426113073540} is an apocalyptic number.

11426113073540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11426113073540 is an abundant number, since it is smaller than the sum of its proper divisors (14790783030460).

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

11426113073540 is a wasteful number, since it uses less digits than its factorization.

11426113073540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80773412 (or 80773410 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 11426113073540 in words is "eleven trillion, four hundred twenty-six billion, one hundred thirteen million, seventy-three thousand, five hundred forty".