1156455864300 has 144 divisors (see below), whose sum is σ = 3748849558272. Its totient is φ = 272775801600.

The previous prime is 1156455864293. The next prime is 1156455864307. The reversal of 1156455864300 is 34685546511.

It is an interprime number because it is at equal distance from previous prime (1156455864293) and next prime (1156455864307).

It is a self number, because there is not a number n which added to its sum of digits gives 1156455864300.

It is not an unprimeable number, because it can be changed into a prime (1156455864307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4613592 + ... + 4857791.

It is an arithmetic number, because the mean of its divisors is an integer number (26033677488).

Almost surely, 2^{1156455864300} is an apocalyptic number.

1156455864300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156455864300 is an abundant number, since it is smaller than the sum of its proper divisors (2592393693972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156455864300 is a wasteful number, since it uses less digits than its factorization.

1156455864300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471448 (or 9471441 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 1156455864300 in words is "one trillion, one hundred fifty-six billion, four hundred fifty-five million, eight hundred sixty-four thousand, three hundred".