11227645376 has 168 divisors, whose sum is σ = 25526878080. Its totient is φ = 4882526208.

The previous prime is 11227645283. The next prime is 11227645397. The reversal of 11227645376 is 67354672211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15110861 + ... + 15111603.

Almost surely, 2^11227645376 is an apocalyptic number.

11227645376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11227645376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12763439040).

11227645376 is an abundant number, since it is smaller than the sum of its proper divisors (14299232704).

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

11227645376 is a wasteful number, since it uses less digits than its factorization.

11227645376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 824 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The spelling of 11227645376 in words is "eleven billion, two hundred twenty-seven million, six hundred forty-five thousand, three hundred seventy-six".