11142665231652 has 60 divisors (see below), whose sum is σ = 30395611779456. Its totient is φ = 3552733839600.

The previous prime is 11142665231651. The next prime is 11142665231671. The reversal of 11142665231652 is 25613256624111.

11142665231652 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 2 + 66 + 523 + 1 + 65 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11142665231598 and 11142665231607.

It is not an unprimeable number, because it can be changed into a prime (11142665231651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 747621724 + ... + 747636627.

Almost surely, 2^{11142665231652} is an apocalyptic number.

11142665231652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11142665231652 is an abundant number, since it is smaller than the sum of its proper divisors (19252946547804).

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

11142665231652 is a wasteful number, since it uses less digits than its factorization.

11142665231652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495258390 (or 1495258379 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 11142665231652 in words is "eleven trillion, one hundred forty-two billion, six hundred sixty-five million, two hundred thirty-one thousand, six hundred fifty-two".