1155424970952 has 108 divisors (see below), whose sum is σ = 3640379320305. Its totient is φ = 330103178496.

The previous prime is 1155424970951. The next prime is 1155424970981. The reversal of 1155424970952 is 2590794245511.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1155424970952 is a `hidden beast` number, since 1 + 1 + 5 + 542 + 4 + 9 + 7 + 0 + 95 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 967299788196 + 188125182756 = 983514^2 + 433734^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=760074.

It is not an unprimeable number, because it can be changed into a prime (1155424970951) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 63837168 + ... + 63855264.

Almost surely, 2^{1155424970952} is an apocalyptic number.

1155424970952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1155424970952 is an abundant number, since it is smaller than the sum of its proper divisors (2484954349353).

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

1155424970952 is an frugal number, since it uses more digits than its factorization.

1155424970952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220 (or 18109 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 1155424970952 in words is "one trillion, one hundred fifty-five billion, four hundred twenty-four million, nine hundred seventy thousand, nine hundred fifty-two".