11227532634 has 48 divisors (see below), whose sum is σ = 25368426720. Its totient is φ = 3721574160.

The previous prime is 11227532633. The next prime is 11227532651. The reversal of 11227532634 is 43623572211.

11227532634 is a `hidden beast` number, since 1 + 12 + 2 + 7 + 5 + 3 + 2 + 634 = 666.

It is not an unprimeable number, because it can be changed into a prime (11227532633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22464 + ... + 151524.

It is an arithmetic number, because the mean of its divisors is an integer number (528508890).

Almost surely, 2^11227532634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11227532634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12684213360).

11227532634 is an abundant number, since it is smaller than the sum of its proper divisors (14140894086).

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

11227532634 is a wasteful number, since it uses less digits than its factorization.

11227532634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129257 (or 129245 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 11227532634 in words is "eleven billion, two hundred twenty-seven million, five hundred thirty-two thousand, six hundred thirty-four".