11132246550 has 48 divisors (see below), whose sum is σ = 27635708880. Its totient is φ = 2965616640.

The previous prime is 11132246513. The next prime is 11132246551. The reversal of 11132246550 is 5564223111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132246551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114574 + ... + 188126.

It is an arithmetic number, because the mean of its divisors is an integer number (575743935).

Almost surely, 2^11132246550 is an apocalyptic number.

11132246550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11132246550 is an abundant number, since it is smaller than the sum of its proper divisors (16503462330).

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

11132246550 is a wasteful number, since it uses less digits than its factorization.

11132246550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74577 (or 74572 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 11132246550 its reverse (5564223111), we get a palindrome (16696469661).

The spelling of 11132246550 in words is "eleven billion, one hundred thirty-two million, two hundred forty-six thousand, five hundred fifty".