1103775654852 has 72 divisors (see below), whose sum is σ = 3005595192600. Its totient is φ = 339524651520.

The previous prime is 1103775654799. The next prime is 1103775654859. The reversal of 1103775654852 is 2584565773011.

1103775654852 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 77 + 565 + 4 + 8 + 5 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43650073476 + 1060125581376 = 208926^2 + 1029624^2 .

It is a super-2 number, since 2×1103775654852² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103775654859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1279024 + ... + 1960472.

It is an arithmetic number, because the mean of its divisors is an integer number (41744377675).

Almost surely, 2^{1103775654852} is an apocalyptic number.

1103775654852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103775654852 is an abundant number, since it is smaller than the sum of its proper divisors (1901819537748).

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

1103775654852 is a wasteful number, since it uses less digits than its factorization.

1103775654852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684933 (or 684928 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 1103775654852 in words is "one trillion, one hundred three billion, seven hundred seventy-five million, six hundred fifty-four thousand, eight hundred fifty-two".