11541220350 has 96 divisors (see below), whose sum is σ = 32867717760. Its totient is φ = 2650608000.

The previous prime is 11541220319. The next prime is 11541220367. The reversal of 11541220350 is 5302214511.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11541220350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152721 + ... + 215420.

It is an arithmetic number, because the mean of its divisors is an integer number (342372060).

Almost surely, 2^11541220350 is an apocalyptic number.

11541220350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11541220350 is an abundant number, since it is smaller than the sum of its proper divisors (21326497410).

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

11541220350 is a wasteful number, since it uses less digits than its factorization.

11541220350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368186 (or 368181 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11541220350 its reverse (5302214511), we get a palindrome (16843434861).

The spelling of 11541220350 in words is "eleven billion, five hundred forty-one million, two hundred twenty thousand, three hundred fifty".