11642928276 has 96 divisors (see below), whose sum is σ = 31675650048. Its totient is φ = 3259451520.

The previous prime is 11642928263. The next prime is 11642928347. The reversal of 11642928276 is 67282924611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4909371 + ... + 4911741.

It is an arithmetic number, because the mean of its divisors is an integer number (329954688).

Almost surely, 2^11642928276 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 11642928276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15837825024).

11642928276 is an abundant number, since it is smaller than the sum of its proper divisors (20032721772).

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

11642928276 is a wasteful number, since it uses less digits than its factorization.

11642928276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3539 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 11642928276 in words is "eleven billion, six hundred forty-two million, nine hundred twenty-eight thousand, two hundred seventy-six".