1151201541277 has 8 divisors (see below), whose sum is σ = 1155535113600. Its totient is φ = 1146868369584.

The previous prime is 1151201541209. The next prime is 1151201541289. The reversal of 1151201541277 is 7721451021511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151201541277 is a prime.

It is a super-4 number, since 4×1151201541277⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151201541377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6464728 + ... + 6640414.

It is an arithmetic number, because the mean of its divisors is an integer number (144441889200).

Almost surely, 2^{1151201541277} is an apocalyptic number.

It is an amenable number.

1151201541277 is a deficient number, since it is larger than the sum of its proper divisors (4333572323).

1151201541277 is a wasteful number, since it uses less digits than its factorization.

1151201541277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200315.

The product of its (nonzero) digits is 19600, while the sum is 37.

Adding to 1151201541277 its reverse (7721451021511), we get a palindrome (8872652562788).

The spelling of 1151201541277 in words is "one trillion, one hundred fifty-one billion, two hundred one million, five hundred forty-one thousand, two hundred seventy-seven".