11375715650 has 48 divisors (see below), whose sum is σ = 22988231784. Its totient is φ = 4163066880.

The previous prime is 11375715647. The next prime is 11375715671. The reversal of 11375715650 is 5651757311.

It is a Cunningham number, because it is equal to 106657²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 256224049 + 11119491601 = 16007^2 + 105449^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11375715598 and 11375715607.

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, 3989 + ... + 150888.

Almost surely, 2^11375715650 is an apocalyptic number.

11375715650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11375715650 is an abundant number, since it is smaller than the sum of its proper divisors (11612516134).

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

11375715650 is a wasteful number, since it uses less digits than its factorization.

11375715650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155015 (or 155010 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 41.

The spelling of 11375715650 in words is "eleven billion, three hundred seventy-five million, seven hundred fifteen thousand, six hundred fifty".