1151104028256 has 1152 divisors, whose sum is σ = 4313557463040. Its totient is φ = 295942864896.

The previous prime is 1151104028233. The next prime is 1151104028299. The reversal of 1151104028256 is 6528204011511.

1151104028256 is a `hidden beast` number, since 1 + 15 + 110 + 402 + 82 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1151104028256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5161901361 + ... + 5161901583.

It is an arithmetic number, because the mean of its divisors is an integer number (3744407520).

Almost surely, 2^{1151104028256} is an apocalyptic number.

1151104028256 is a gapful number since it is divisible by the number (16) 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 1151104028256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156778731520).

1151104028256 is an abundant number, since it is smaller than the sum of its proper divisors (3162453434784).

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

1151104028256 is a wasteful number, since it uses less digits than its factorization.

1151104028256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

Adding to 1151104028256 its reverse (6528204011511), we get a palindrome (7679308039767).

The spelling of 1151104028256 in words is "one trillion, one hundred fifty-one billion, one hundred four million, twenty-eight thousand, two hundred fifty-six".