11650525050 has 48 divisors (see below), whose sum is σ = 28905069600. Its totient is φ = 3105541440.

The previous prime is 11650525043. The next prime is 11650525097. The reversal of 11650525050 is 5052505611.

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

It is a junction number, because it is equal to n+sod(n) for n = 11650524999 and 11650525017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387976 + ... + 416924.

It is an arithmetic number, because the mean of its divisors is an integer number (602188950).

Almost surely, 2^11650525050 is an apocalyptic number.

11650525050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11650525050 is an abundant number, since it is smaller than the sum of its proper divisors (17254544550).

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

11650525050 is a wasteful number, since it uses less digits than its factorization.

11650525050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31647 (or 31642 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 11650525050 in words is "eleven billion, six hundred fifty million, five hundred twenty-five thousand, fifty".