11312500650 has 96 divisors (see below), whose sum is σ = 31352118336. Its totient is φ = 2675520000.

The previous prime is 11312500643. The next prime is 11312500697. The reversal of 11312500650 is 5600521311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312500650.

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, 15961 + ... + 151260.

It is an arithmetic number, because the mean of its divisors is an integer number (326584566).

Almost surely, 2^11312500650 is an apocalyptic number.

11312500650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312500650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15676059168).

11312500650 is an abundant number, since it is smaller than the sum of its proper divisors (20039617686).

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

11312500650 is a wasteful number, since it uses less digits than its factorization.

11312500650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167288 (or 167283 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11312500650 in words is "eleven billion, three hundred twelve million, five hundred thousand, six hundred fifty".