1151465550415 has 16 divisors (see below), whose sum is σ = 1429442966880. Its totient is φ = 889384567680.

The previous prime is 1151465550329. The next prime is 1151465550451. The reversal of 1151465550415 is 5140555641511.

It is not a de Polignac number, because 1151465550415 - 2¹⁵ = 1151465517647 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7220572 + ... + 7378318.

It is an arithmetic number, because the mean of its divisors is an integer number (89340185430).

Almost surely, 2^{1151465550415} is an apocalyptic number.

1151465550415 is a deficient number, since it is larger than the sum of its proper divisors (277977416465).

1151465550415 is a wasteful number, since it uses less digits than its factorization.

1151465550415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208122.

The product of its (nonzero) digits is 300000, while the sum is 43.

The spelling of 1151465550415 in words is "one trillion, one hundred fifty-one billion, four hundred sixty-five million, five hundred fifty thousand, four hundred fifteen".