1153115444450 has 24 divisors (see below), whose sum is σ = 2257678661520. Its totient is φ = 436970062800.

The previous prime is 1153115444447. The next prime is 1153115444491. The reversal of 1153115444450 is 544445113511.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606901916 + ... + 606903815.

It is an arithmetic number, because the mean of its divisors is an integer number (94069944230).

Almost surely, 2^{1153115444450} is an apocalyptic number.

1153115444450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153115444450 is a deficient number, since it is larger than the sum of its proper divisors (1104563217070).

1153115444450 is a wasteful number, since it uses less digits than its factorization.

1153115444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213805762 (or 1213805757 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 1153115444450 in words is "one trillion, one hundred fifty-three billion, one hundred fifteen million, four hundred forty-four thousand, four hundred fifty".