11727430632 has 48 divisors (see below), whose sum is σ = 31830778980. Its totient is φ = 3900652800.

The previous prime is 11727430573. The next prime is 11727430639. The reversal of 11727430632 is 23603472711.

11727430632 is a `hidden beast` number, since 1 + 17 + 2 + 7 + 4 + 3 + 0 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11407521636 + 319908996 = 106806^2 + 17886^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11727430639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143469 + ... + 209852.

Almost surely, 2^11727430632 is an apocalyptic number.

11727430632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11727430632 is an abundant number, since it is smaller than the sum of its proper divisors (20103348348).

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

11727430632 is a wasteful number, since it uses less digits than its factorization.

11727430632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353794 (or 353787 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 11727430632 in words is "eleven billion, seven hundred twenty-seven million, four hundred thirty thousand, six hundred thirty-two".