1116621024 has 24 divisors (see below), whose sum is σ = 2931130440. Its totient is φ = 372206976.

The previous prime is 1116621007. The next prime is 1116621041. The reversal of 1116621024 is 4201266111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1116621007) and next prime (1116621041).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1116621024² = 2493685022477617152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1116620985 and 1116621003.

It is a congruent number.

It is an unprimeable number.

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, 5815639 + ... + 5815830.

It is an arithmetic number, because the mean of its divisors is an integer number (122130435).

Almost surely, 2^1116621024 is an apocalyptic number.

It is an amenable number.

1116621024 is an abundant number, since it is smaller than the sum of its proper divisors (1814509416).

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

1116621024 is a wasteful number, since it uses less digits than its factorization.

1116621024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631482 (or 11631474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1116621024 is about 33415.8798178351. The cubic root of 1116621024 is about 1037.4534044782.

Adding to 1116621024 its reverse (4201266111), we get a palindrome (5317887135).

The spelling of 1116621024 in words is "one billion, one hundred sixteen million, six hundred twenty-one thousand, twenty-four".