11732070042 has 48 divisors (see below), whose sum is σ = 31691829312. Its totient is φ = 3047290560.

The previous prime is 11732070019. The next prime is 11732070047. The reversal of 11732070042 is 24007023711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11732069988 and 11732070015.

It is not an unprimeable number, because it can be changed into a prime (11732070047) 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, 4230963 + ... + 4233734.

It is an arithmetic number, because the mean of its divisors is an integer number (660246444).

Almost surely, 2^11732070042 is an apocalyptic number.

11732070042 is an abundant number, since it is smaller than the sum of its proper divisors (19959759270).

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

11732070042 is a wasteful number, since it uses less digits than its factorization.

11732070042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464723 (or 8464720 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

Adding to 11732070042 its reverse (24007023711), we get a palindrome (35739093753).

The spelling of 11732070042 in words is "eleven billion, seven hundred thirty-two million, seventy thousand, forty-two".