11941546338 has 56 divisors (see below), whose sum is σ = 27427759488. Its totient is φ = 3895801272.

The previous prime is 11941546333. The next prime is 11941546367. The reversal of 11941546338 is 83364514911.

11941546338 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 1 + 5 + 4 + 633 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11941546293 and 11941546302.

It is not an unprimeable number, because it can be changed into a prime (11941546333) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18606 + ... + 155657.

Almost surely, 2^11941546338 is an apocalyptic number.

11941546338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11941546338 is an abundant number, since it is smaller than the sum of its proper divisors (15486213150).

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

11941546338 is an equidigital number, since it uses as much as digits as its factorization.

11941546338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174330 (or 174315 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 11941546338 in words is "eleven billion, nine hundred forty-one million, five hundred forty-six thousand, three hundred thirty-eight".