1151301606228 has 36 divisors (see below), whose sum is σ = 2940237043380. Its totient is φ = 379810838016.

The previous prime is 1151301606209. The next prime is 1151301606263. The reversal of 1151301606228 is 8226061031511.

1151301606228 is a `hidden beast` number, since 1 + 1 + 5 + 13 + 0 + 16 + 0 + 622 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 554053945104 + 597247661124 = 744348^2 + 772818^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 1151301606192 and 1151301606201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164844963 + ... + 164851946.

It is an arithmetic number, because the mean of its divisors is an integer number (81673251205).

Almost surely, 2^{1151301606228} is an apocalyptic number.

1151301606228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1151301606228 is an abundant number, since it is smaller than the sum of its proper divisors (1788935437152).

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

1151301606228 is a wasteful number, since it uses less digits than its factorization.

1151301606228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329697016 (or 329697011 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 1151301606228 its reverse (8226061031511), we get a palindrome (9377362637739).

The spelling of 1151301606228 in words is "one trillion, one hundred fifty-one billion, three hundred one million, six hundred six thousand, two hundred twenty-eight".