1145110606452 has 36 divisors (see below), whose sum is σ = 2895360888420. Its totient is φ = 381601239552.

The previous prime is 1145110606411. The next prime is 1145110606457. The reversal of 1145110606452 is 2546060115411.

1145110606452 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 1 + 1 + 0 + 6 + 0 + 645 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 509847409296 + 635263197156 = 714036^2 + 797034^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1145110606452² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145110606457) 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, 4126077 + ... + 4394852.

It is an arithmetic number, because the mean of its divisors is an integer number (80426691345).

Almost surely, 2^{1145110606452} is an apocalyptic number.

1145110606452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145110606452 is an abundant number, since it is smaller than the sum of its proper divisors (1750250281968).

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

1145110606452 is a wasteful number, since it uses less digits than its factorization.

1145110606452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524672 (or 8524667 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 1145110606452 in words is "one trillion, one hundred forty-five billion, one hundred ten million, six hundred six thousand, four hundred fifty-two".