11533952970396 has 240 divisors, whose sum is σ = 32507836365312. Its totient is φ = 3552727910400.

The previous prime is 11533952970391. The next prime is 11533952970473. The reversal of 11533952970396 is 69307925933511.

11533952970396 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 3 + 9 + 529 + 70 + 39 + 6 = 666.

It is a super-2 number, since 2×11533952970396² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533952970391) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 187114501 + ... + 187176131.

Almost surely, 2^{11533952970396} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11533952970396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16253918182656).

11533952970396 is an abundant number, since it is smaller than the sum of its proper divisors (20973883394916).

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

11533952970396 is a wasteful number, since it uses less digits than its factorization.

11533952970396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62282 (or 62271 counting only the distinct ones).

The product of its (nonzero) digits is 41334300, while the sum is 63.

The spelling of 11533952970396 in words is "eleven trillion, five hundred thirty-three billion, nine hundred fifty-two million, nine hundred seventy thousand, three hundred ninety-six".