11426454909120 has 112 divisors (see below), whose sum is σ = 36291092455008. Its totient is φ = 3046038528000.

The previous prime is 11426454909071. The next prime is 11426454909139. The reversal of 11426454909120 is 2190945462411.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11426454909120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897862 + ... + 4864058.

Almost surely, 2^{11426454909120} is an apocalyptic number.

11426454909120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11426454909120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18145546227504).

11426454909120 is an abundant number, since it is smaller than the sum of its proper divisors (24864637545888).

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

11426454909120 is a wasteful number, since it uses less digits than its factorization.

11426454909120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969218 (or 3969208 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 11426454909120 in words is "eleven trillion, four hundred twenty-six billion, four hundred fifty-four million, nine hundred nine thousand, one hundred twenty".