11133120246 has 16 divisors (see below), whose sum is σ = 22273551408. Its totient is φ = 3709821600.

The previous prime is 11133120221. The next prime is 11133120247. The reversal of 11133120246 is 64202133111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133120247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284725 + ... + 321456.

It is an arithmetic number, because the mean of its divisors is an integer number (1392096963).

Almost surely, 2^11133120246 is an apocalyptic number.

11133120246 is an abundant number, since it is smaller than the sum of its proper divisors (11140431162).

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

11133120246 is a wasteful number, since it uses less digits than its factorization.

11133120246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609247.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11133120246 its reverse (64202133111), we get a palindrome (75335253357).

The spelling of 11133120246 in words is "eleven billion, one hundred thirty-three million, one hundred twenty thousand, two hundred forty-six".