1120633520 has 20 divisors (see below), whose sum is σ = 2605473120. Its totient is φ = 448253376.

The previous prime is 1120633519. The next prime is 1120633561. The reversal of 1120633520 is 253360211.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1120633520² = 2511638972295180800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003880 + ... + 7004039.

It is an arithmetic number, because the mean of its divisors is an integer number (130273656).

Almost surely, 2^1120633520 is an apocalyptic number.

1120633520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120633520 is an abundant number, since it is smaller than the sum of its proper divisors (1484839600).

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

1120633520 is a wasteful number, since it uses less digits than its factorization.

1120633520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007932 (or 14007926 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1120633520 is about 33475.8647386442. The cubic root of 1120633520 is about 1038.6945899429.

Adding to 1120633520 its reverse (253360211), we get a palindrome (1373993731).

The spelling of 1120633520 in words is "one billion, one hundred twenty million, six hundred thirty-three thousand, five hundred twenty".