1150453756897 has 4 divisors (see below), whose sum is σ = 1181547101716. Its totient is φ = 1119360412080.

The previous prime is 1150453756891. The next prime is 1150453756913. The reversal of 1150453756897 is 7986573540511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 854507964816 + 295945792081 = 924396^2 + 544009^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150453756897 - 2¹⁵ = 1150453724129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150453756891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15546672354 + ... + 15546672427.

It is an arithmetic number, because the mean of its divisors is an integer number (295386775429).

Almost surely, 2^{1150453756897} is an apocalyptic number.

It is an amenable number.

1150453756897 is a deficient number, since it is larger than the sum of its proper divisors (31093344819).

1150453756897 is an equidigital number, since it uses as much as digits as its factorization.

1150453756897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31093344818.

The product of its (nonzero) digits is 31752000, while the sum is 61.

The spelling of 1150453756897 in words is "one trillion, one hundred fifty billion, four hundred fifty-three million, seven hundred fifty-six thousand, eight hundred ninety-seven".