1117401672 has 16 divisors (see below), whose sum is σ = 2793504240. Its totient is φ = 372467216.

The previous prime is 1117401671. The next prime is 1117401707. The reversal of 1117401672 is 2761047111.

It is not an unprimeable number, because it can be changed into a prime (1117401671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23279178 + ... + 23279225.

It is an arithmetic number, because the mean of its divisors is an integer number (174594015).

Almost surely, 2^1117401672 is an apocalyptic number.

1117401672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117401672 is an abundant number, since it is smaller than the sum of its proper divisors (1676102568).

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

1117401672 is a wasteful number, since it uses less digits than its factorization.

1117401672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46558412 (or 46558408 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 1117401672 is about 33427.5585707362. The cubic root of 1117401672 is about 1037.6951150337.

Adding to 1117401672 its reverse (2761047111), we get a palindrome (3878448783).

The spelling of 1117401672 in words is "one billion, one hundred seventeen million, four hundred one thousand, six hundred seventy-two".