11015423642 has 8 divisors (see below), whose sum is σ = 16553343936. Its totient is φ = 5497642332.

The previous prime is 11015423609. The next prime is 11015423651. The reversal of 11015423642 is 24632451011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033378 + ... + 5035565.

It is an arithmetic number, because the mean of its divisors is an integer number (2069167992).

Almost surely, 2^11015423642 is an apocalyptic number.

11015423642 is a deficient number, since it is larger than the sum of its proper divisors (5537920294).

11015423642 is a wasteful number, since it uses less digits than its factorization.

11015423642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069492.

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

Adding to 11015423642 its reverse (24632451011), we get a palindrome (35647874653).

The spelling of 11015423642 in words is "eleven billion, fifteen million, four hundred twenty-three thousand, six hundred forty-two".