11417451984 has 80 divisors (see below), whose sum is σ = 33309643840. Its totient is φ = 3743418240.

The previous prime is 11417451967. The next prime is 11417452003. The reversal of 11417451984 is 48915471411.

11417451984 is a `hidden beast` number, since 1 + 1 + 417 + 45 + 198 + 4 = 666.

It is a super-3 number, since 3×11417451984³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190282 + ... + 242985.

It is an arithmetic number, because the mean of its divisors is an integer number (416370548).

Almost surely, 2^11417451984 is an apocalyptic number.

It is an amenable number.

11417451984 is an abundant number, since it is smaller than the sum of its proper divisors (21892191856).

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

11417451984 is a wasteful number, since it uses less digits than its factorization.

11417451984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433345 (or 433333 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 11417451984 in words is "eleven billion, four hundred seventeen million, four hundred fifty-one thousand, nine hundred eighty-four".