11935877475228 has 48 divisors (see below), whose sum is σ = 31861386278400. Its totient is φ = 3406781456064.

The previous prime is 11935877475199. The next prime is 11935877475229. The reversal of 11935877475228 is 82257477853911.

It is a super-2 number, since 2×11935877475228² (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 (11935877475229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72193003 + ... + 72358146.

It is an arithmetic number, because the mean of its divisors is an integer number (663778880800).

Almost surely, 2^{11935877475228} is an apocalyptic number.

It is an amenable number.

11935877475228 is an abundant number, since it is smaller than the sum of its proper divisors (19925508803172).

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

11935877475228 is a wasteful number, since it uses less digits than its factorization.

11935877475228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144552146 (or 144552144 counting only the distinct ones).

The product of its digits is 237081600, while the sum is 69.

The spelling of 11935877475228 in words is "eleven trillion, nine hundred thirty-five billion, eight hundred seventy-seven million, four hundred seventy-five thousand, two hundred twenty-eight".