11454867746388 has 72 divisors (see below), whose sum is σ = 31590886803840. Its totient is φ = 3470818066560.

The previous prime is 11454867746293. The next prime is 11454867746407. The reversal of 11454867746388 is 88364776845411.

It is a happy number.

11454867746388 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 4 + 86 + 7 + 7 + 463 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2426256 + ... + 5366232.

It is an arithmetic number, because the mean of its divisors is an integer number (438762316720).

Almost surely, 2^{11454867746388} is an apocalyptic number.

11454867746388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11454867746388 is an abundant number, since it is smaller than the sum of its proper divisors (20136019057452).

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

11454867746388 is a wasteful number, since it uses less digits than its factorization.

11454867746388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949837 (or 2949832 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 72.

The spelling of 11454867746388 in words is "eleven trillion, four hundred fifty-four billion, eight hundred sixty-seven million, seven hundred forty-six thousand, three hundred eighty-eight".