1151330423200 has 72 divisors (see below), whose sum is σ = 2811641691852. Its totient is φ = 460375480320.

The previous prime is 1151330423183. The next prime is 1151330423239. The reversal of 1151330423200 is 23240331511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 510133063696 + 641197359504 = 714236^2 + 800748^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2122252 + ... + 2608948.

Almost surely, 2^{1151330423200} is an apocalyptic number.

1151330423200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151330423200 is an abundant number, since it is smaller than the sum of its proper divisors (1660311268652).

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

1151330423200 is a wasteful number, since it uses less digits than its factorization.

1151330423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489674 (or 489661 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1151330423200 its reverse (23240331511), we get a palindrome (1174570754711).

The spelling of 1151330423200 in words is "one trillion, one hundred fifty-one billion, three hundred thirty million, four hundred twenty-three thousand, two hundred".