1117672152 has 64 divisors (see below), whose sum is σ = 2831431680. Its totient is φ = 367621632.

The previous prime is 1117672141. The next prime is 1117672159. The reversal of 1117672152 is 2512767111.

It is a super-2 number, since 2×1117672152² = 2498382078712622208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117672159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712473 + ... + 714039.

It is an arithmetic number, because the mean of its divisors is an integer number (44241120).

Almost surely, 2^1117672152 is an apocalyptic number.

1117672152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117672152 is an abundant number, since it is smaller than the sum of its proper divisors (1713759528).

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

1117672152 is a wasteful number, since it uses less digits than its factorization.

1117672152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1948 counting only the distinct ones).

The product of its digits is 5880, while the sum is 33.

The square root of 1117672152 is about 33431.6040895438. The cubic root of 1117672152 is about 1037.7788369807.

The spelling of 1117672152 in words is "one billion, one hundred seventeen million, six hundred seventy-two thousand, one hundred fifty-two".