1151201541276 has 36 divisors (see below), whose sum is σ = 3063138605800. Its totient is φ = 363537328608.

The previous prime is 1151201541209. The next prime is 1151201541289. The reversal of 1151201541276 is 6721451021511.

1151201541276 is a `hidden beast` number, since 1 + 1 + 512 + 0 + 15 + 4 + 127 + 6 = 666.

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 self number, because there is not a number n which added to its sum of digits gives 1151201541276.

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, 841520911 + ... + 841522278.

Almost surely, 2^{1151201541276} is an apocalyptic number.

It is an amenable number.

1151201541276 is an abundant number, since it is smaller than the sum of its proper divisors (1911937064524).

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

1151201541276 is a wasteful number, since it uses less digits than its factorization.

1151201541276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683043218 (or 1683043213 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

Adding to 1151201541276 its reverse (6721451021511), we get a palindrome (7872652562787).

The spelling of 1151201541276 in words is "one trillion, one hundred fifty-one billion, two hundred one million, five hundred forty-one thousand, two hundred seventy-six".