1155262024452 has 24 divisors (see below), whose sum is σ = 2699153608032. Its totient is φ = 384581310400.

The previous prime is 1155262024451. The next prime is 1155262024463. The reversal of 1155262024452 is 2544202625511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155262024452.

It is not an unprimeable number, because it can be changed into a prime (1155262024451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63244374 + ... + 63262637.

It is an arithmetic number, because the mean of its divisors is an integer number (112464733668).

Almost surely, 2^{1155262024452} is an apocalyptic number.

1155262024452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1155262024452 is an abundant number, since it is smaller than the sum of its proper divisors (1543891583580).

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

1155262024452 is a wasteful number, since it uses less digits than its factorization.

1155262024452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126507779 (or 126507777 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 1155262024452 its reverse (2544202625511), we get a palindrome (3699464649963).

The spelling of 1155262024452 in words is "one trillion, one hundred fifty-five billion, two hundred sixty-two million, twenty-four thousand, four hundred fifty-two".