1155034153200 has 60 divisors (see below), whose sum is σ = 3699959407928. Its totient is φ = 308009107200.

The previous prime is 1155034153193. The next prime is 1155034153201. The reversal of 1155034153200 is 23514305511.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155034153201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481263031 + ... + 481265430.

Almost surely, 2^{1155034153200} is an apocalyptic number.

1155034153200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155034153200 is an abundant number, since it is smaller than the sum of its proper divisors (2544925254728).

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

1155034153200 is a wasteful number, since it uses less digits than its factorization.

1155034153200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962528482 (or 962528471 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1155034153200 its reverse (23514305511), we get a palindrome (1178548458711).

The spelling of 1155034153200 in words is "one trillion, one hundred fifty-five billion, thirty-four million, one hundred fifty-three thousand, two hundred".