1101562435452 has 12 divisors (see below), whose sum is σ = 2570312349416. Its totient is φ = 367187478480.

The previous prime is 1101562435447. The next prime is 1101562435543. The reversal of 1101562435452 is 2545342651011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1101562435452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45898434799 + ... + 45898434822.

Almost surely, 2^{1101562435452} is an apocalyptic number.

1101562435452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101562435452 is an abundant number, since it is smaller than the sum of its proper divisors (1468749913964).

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

1101562435452 is a wasteful number, since it uses less digits than its factorization.

1101562435452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91796869628 (or 91796869626 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 1101562435452 in words is "one trillion, one hundred one billion, five hundred sixty-two million, four hundred thirty-five thousand, four hundred fifty-two".