11828401940644 has 12 divisors (see below), whose sum is σ = 21367435763968. Its totient is φ = 5723420293800.

The previous prime is 11828401940639. The next prime is 11828401940653. The reversal of 11828401940644 is 44604910482811.

It is a super-2 number, since 2×11828401940644² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11828401940591 and 11828401940600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47695168992 + ... + 47695169239.

Almost surely, 2^{11828401940644} is an apocalyptic number.

It is an amenable number.

11828401940644 is a deficient number, since it is larger than the sum of its proper divisors (9539033823324).

11828401940644 is a wasteful number, since it uses less digits than its factorization.

11828401940644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95390338266 (or 95390338264 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 11828401940644 in words is "eleven trillion, eight hundred twenty-eight billion, four hundred one million, nine hundred forty thousand, six hundred forty-four".