11943259629552 has 60 divisors (see below), whose sum is σ = 33592501690800. Its totient is φ = 3961081073664.

The previous prime is 11943259629541. The next prime is 11943259629557. The reversal of 11943259629552 is 25592695234911.

11943259629552 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 3 + 2 + 59 + 6 + 29 + 552 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11943259629552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11943259629557) 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, 208361553 + ... + 208418864.

It is an arithmetic number, because the mean of its divisors is an integer number (559875028180).

Almost surely, 2^{11943259629552} is an apocalyptic number.

11943259629552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11943259629552 is an abundant number, since it is smaller than the sum of its proper divisors (21649242061248).

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

11943259629552 is a wasteful number, since it uses less digits than its factorization.

11943259629552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416780630 (or 416780621 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The spelling of 11943259629552 in words is "eleven trillion, nine hundred forty-three billion, two hundred fifty-nine million, six hundred twenty-nine thousand, five hundred fifty-two".