11532153355640 has 64 divisors (see below), whose sum is σ = 26085274508160. Its totient is φ = 4588365640320.

The previous prime is 11532153355607. The next prime is 11532153355703. The reversal of 11532153355640 is 4655335123511.

It is a super-2 number, since 2×11532153355640² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11532153355591 and 11532153355600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14353619 + ... + 15135741.

It is an arithmetic number, because the mean of its divisors is an integer number (407582414190).

Almost surely, 2^{11532153355640} is an apocalyptic number.

11532153355640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11532153355640 is an abundant number, since it is smaller than the sum of its proper divisors (14553121152520).

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

11532153355640 is a wasteful number, since it uses less digits than its factorization.

11532153355640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784092 (or 784088 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 11532153355640 in words is "eleven trillion, five hundred thirty-two billion, one hundred fifty-three million, three hundred fifty-five thousand, six hundred forty".