1155254451304 has 32 divisors (see below), whose sum is σ = 2170395612000. Its totient is φ = 576483106752.

The previous prime is 1155254451301. The next prime is 1155254451341. The reversal of 1155254451304 is 4031544525511.

It is a super-2 number, since 2×1155254451304² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1155254451301) 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, 11564482 + ... + 11663950.

It is an arithmetic number, because the mean of its divisors is an integer number (67824862875).

Almost surely, 2^{1155254451304} is an apocalyptic number.

It is an amenable number.

1155254451304 is a deficient number, since it is larger than the sum of its proper divisors (1015141160696).

1155254451304 is a wasteful number, since it uses less digits than its factorization.

1155254451304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102337 (or 102333 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 1155254451304 its reverse (4031544525511), we get a palindrome (5186798976815).

The spelling of 1155254451304 in words is "one trillion, one hundred fifty-five billion, two hundred fifty-four million, four hundred fifty-one thousand, three hundred four".