11116154729448 has 128 divisors (see below), whose sum is σ = 30969234892800. Its totient is φ = 3694466179008.

The previous prime is 11116154729447. The next prime is 11116154729473. The reversal of 11116154729448 is 84492745161111.

11116154729448 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 6 + 1 + 547 + 2 + 94 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 11116154729394 and 11116154729403.

It is not an unprimeable number, because it can be changed into a prime (11116154729443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431464615 + ... + 431490377.

It is an arithmetic number, because the mean of its divisors is an integer number (241947147600).

Almost surely, 2^{11116154729448} is an apocalyptic number.

11116154729448 is a gapful number since it is divisible by the number (18) 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 11116154729448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15484617446400).

11116154729448 is an abundant number, since it is smaller than the sum of its proper divisors (19853080163352).

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

11116154729448 is a wasteful number, since it uses less digits than its factorization.

11116154729448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31588 (or 31578 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 11116154729448 in words is "eleven trillion, one hundred sixteen billion, one hundred fifty-four million, seven hundred twenty-nine thousand, four hundred forty-eight".