1156446354225 has 12 divisors (see below), whose sum is σ = 1911991305776. Its totient is φ = 616771388880.

The previous prime is 1156446354197. The next prime is 1156446354253. The reversal of 1156446354225 is 5224536446511.

It is an interprime number because it is at equal distance from previous prime (1156446354197) and next prime (1156446354253).

It is not a de Polignac number, because 1156446354225 - 2⁷ = 1156446354097 is a prime.

It is a Duffinian 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, 7709642287 + ... + 7709642436.

Almost surely, 2^{1156446354225} is an apocalyptic number.

1156446354225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1156446354225 is a deficient number, since it is larger than the sum of its proper divisors (755544951551).

1156446354225 is a wasteful number, since it uses less digits than its factorization.

1156446354225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419284736 (or 15419284731 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 1156446354225 in words is "one trillion, one hundred fifty-six billion, four hundred forty-six million, three hundred fifty-four thousand, two hundred twenty-five".