11303210242 has 4 divisors (see below), whose sum is σ = 16954815366. Its totient is φ = 5651605120.

The previous prime is 11303210239. The next prime is 11303210249. The reversal of 11303210242 is 24201230311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11297776681 + 5433561 = 106291^2 + 2331^2 .

It is not an unprimeable number, because it can be changed into a prime (11303210249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825802559 + ... + 2825802562.

Almost surely, 2^11303210242 is an apocalyptic number.

11303210242 is a deficient number, since it is larger than the sum of its proper divisors (5651605124).

11303210242 is an equidigital number, since it uses as much as digits as its factorization.

11303210242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651605123.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11303210242 its reverse (24201230311), we get a palindrome (35504440553).

The spelling of 11303210242 in words is "eleven billion, three hundred three million, two hundred ten thousand, two hundred forty-two".