11654242434 has 12 divisors (see below), whose sum is σ = 25250858646. Its totient is φ = 3884747472.

The previous prime is 11654242387. The next prime is 11654242459. The reversal of 11654242434 is 43424245611.

11654242434 is a `hidden beast` number, since 1 + 165 + 42 + 424 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7386886809 + 4267355625 = 85947^2 + 65325^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323728939 + ... + 323728974.

Almost surely, 2^11654242434 is an apocalyptic number.

11654242434 is an abundant number, since it is smaller than the sum of its proper divisors (13596616212).

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

11654242434 is a wasteful number, since it uses less digits than its factorization.

11654242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647457921 (or 647457918 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 11654242434 in words is "eleven billion, six hundred fifty-four million, two hundred forty-two thousand, four hundred thirty-four".