11130436650 has 24 divisors (see below), whose sum is σ = 27603483264. Its totient is φ = 2968116400.

The previous prime is 11130436627. The next prime is 11130436661. The reversal of 11130436650 is 5663403111.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37101306 + ... + 37101605.

It is an arithmetic number, because the mean of its divisors is an integer number (1150145136).

Almost surely, 2^11130436650 is an apocalyptic number.

11130436650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130436650 is an abundant number, since it is smaller than the sum of its proper divisors (16473046614).

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

11130436650 is a wasteful number, since it uses less digits than its factorization.

11130436650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74202926 (or 74202921 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 11130436650 its reverse (5663403111), we get a palindrome (16793839761).

The spelling of 11130436650 in words is "eleven billion, one hundred thirty million, four hundred thirty-six thousand, six hundred fifty".