11749094650 has 24 divisors (see below), whose sum is σ = 21866351580. Its totient is φ = 4696834560.

The previous prime is 11749094627. The next prime is 11749094671. The reversal of 11749094650 is 5649094711.

It can be written as a sum of positive squares in 6 ways, for example, as 6993475129 + 4755619521 = 83627^2 + 68961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11749094650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15616 + ... + 154084.

Almost surely, 2^11749094650 is an apocalyptic number.

11749094650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11749094650 is a deficient number, since it is larger than the sum of its proper divisors (10117256930).

11749094650 is a wasteful number, since it uses less digits than its factorization.

11749094650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140178 (or 140173 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 11749094650 in words is "eleven billion, seven hundred forty-nine million, ninety-four thousand, six hundred fifty".