11950733544 has 32 divisors (see below), whose sum is σ = 31449300000. Its totient is φ = 3773915712.

The previous prime is 11950733533. The next prime is 11950733551. The reversal of 11950733544 is 44533705911.

It is a junction number, because it is equal to n+sod(n) for n = 11950733496 and 11950733505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13103419 + ... + 13104330.

It is an arithmetic number, because the mean of its divisors is an integer number (982790625).

Almost surely, 2^11950733544 is an apocalyptic number.

It is an amenable number.

11950733544 is an abundant number, since it is smaller than the sum of its proper divisors (19498566456).

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

11950733544 is a wasteful number, since it uses less digits than its factorization.

11950733544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26207777 (or 26207773 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 11950733544 in words is "eleven billion, nine hundred fifty million, seven hundred thirty-three thousand, five hundred forty-four".