11944238210 has 16 divisors (see below), whose sum is σ = 21500886456. Its totient is φ = 4777415808.

The previous prime is 11944238191. The next prime is 11944238219. The reversal of 11944238210 is 1283244911.

It can be written as a sum of positive squares in 4 ways, for example, as 10496207401 + 1448030809 = 102451^2 + 38053^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11944238219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278312 + ... + 318348.

Almost surely, 2^11944238210 is an apocalyptic number.

11944238210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11944238210 is a deficient number, since it is larger than the sum of its proper divisors (9556648246).

11944238210 is a wasteful number, since it uses less digits than its factorization.

11944238210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69877.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 11944238210 in words is "eleven billion, nine hundred forty-four million, two hundred thirty-eight thousand, two hundred ten".