11503022242 has 16 divisors (see below), whose sum is σ = 17392192992. Its totient is φ = 5705681440.

The previous prime is 11503022227. The next prime is 11503022257. The reversal of 11503022242 is 24222030511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11503022227) and next prime (11503022257).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417093 + ... + 443815.

It is an arithmetic number, because the mean of its divisors is an integer number (1087012062).

Almost surely, 2^11503022242 is an apocalyptic number.

11503022242 is a deficient number, since it is larger than the sum of its proper divisors (5889170750).

11503022242 is a wasteful number, since it uses less digits than its factorization.

11503022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28433.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11503022242 its reverse (24222030511), we get a palindrome (35725052753).

The spelling of 11503022242 in words is "eleven billion, five hundred three million, twenty-two thousand, two hundred forty-two".