1150913861349 has 32 divisors (see below), whose sum is σ = 1796953138176. Its totient is φ = 641479927680.

The previous prime is 1150913861333. The next prime is 1150913861351. The reversal of 1150913861349 is 9431683190511.

It is not a de Polignac number, because 1150913861349 - 2⁴ = 1150913861333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150913861359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3732234 + ... + 4028820.

It is an arithmetic number, because the mean of its divisors is an integer number (56154785568).

Almost surely, 2^{1150913861349} is an apocalyptic number.

It is an amenable number.

1150913861349 is a deficient number, since it is larger than the sum of its proper divisors (646039276827).

1150913861349 is a wasteful number, since it uses less digits than its factorization.

1150913861349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301145.

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 1150913861349 in words is "one trillion, one hundred fifty billion, nine hundred thirteen million, eight hundred sixty-one thousand, three hundred forty-nine".