11433736242 has 12 divisors (see below), whose sum is σ = 24773095230. Its totient is φ = 3811245408.

The previous prime is 11433736211. The next prime is 11433736277. The reversal of 11433736242 is 24263733411.

11433736242 is a `hidden beast` number, since 1 + 1 + 43 + 373 + 6 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11293100361 + 140635881 = 106269^2 + 11859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11433736197 and 11433736206.

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, 317603767 + ... + 317603802.

Almost surely, 2^11433736242 is an apocalyptic number.

11433736242 is an abundant number, since it is smaller than the sum of its proper divisors (13339358988).

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

11433736242 is a wasteful number, since it uses less digits than its factorization.

11433736242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635207577 (or 635207574 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The spelling of 11433736242 in words is "eleven billion, four hundred thirty-three million, seven hundred thirty-six thousand, two hundred forty-two".