11450620211312 has 40 divisors (see below), whose sum is σ = 23559904487760. Its totient is φ = 5375978173440.

The previous prime is 11450620211273. The next prime is 11450620211321. The reversal of 11450620211312 is 21311202605411.

It is a happy number.

It is a super-2 number, since 2×11450620211312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166631639 + ... + 166700342.

It is an arithmetic number, because the mean of its divisors is an integer number (588997612194).

Almost surely, 2^{11450620211312} is an apocalyptic number.

It is an amenable number.

11450620211312 is an abundant number, since it is smaller than the sum of its proper divisors (12109284276448).

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

11450620211312 is a wasteful number, since it uses less digits than its factorization.

11450620211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333332121 (or 333332115 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 11450620211312 its reverse (21311202605411), we get a palindrome (32761822816723).

The spelling of 11450620211312 in words is "eleven trillion, four hundred fifty billion, six hundred twenty million, two hundred eleven thousand, three hundred twelve".