11641532042 has 8 divisors (see below), whose sum is σ = 19956912096. Its totient is φ = 4989228012.

The previous prime is 11641532033. The next prime is 11641532057. The reversal of 11641532042 is 24023514611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11641531996 and 11641532014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415768988 + ... + 415769015.

It is an arithmetic number, because the mean of its divisors is an integer number (2494614012).

Almost surely, 2^11641532042 is an apocalyptic number.

11641532042 is a deficient number, since it is larger than the sum of its proper divisors (8315380054).

11641532042 is an equidigital number, since it uses as much as digits as its factorization.

11641532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831538012.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 11641532042 in words is "eleven billion, six hundred forty-one million, five hundred thirty-two thousand, forty-two".