1163532480 has 112 divisors (see below), whose sum is σ = 4030089984. Its totient is φ = 282065920.

The previous prime is 1163532457. The next prime is 1163532509. The reversal of 1163532480 is 842353611.

It is a super-3 number, since 3×1163532480³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 44532 + ... + 65651.

Almost surely, 2^1163532480 is an apocalyptic number.

1163532480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163532480 is an abundant number, since it is smaller than the sum of its proper divisors (2866557504).

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

1163532480 is a wasteful number, since it uses less digits than its factorization.

1163532480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110214 (or 110204 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1163532480 is about 34110.5919033956. The cubic root of 1163532480 is about 1051.7830565580.

The spelling of 1163532480 in words is "one billion, one hundred sixty-three million, five hundred thirty-two thousand, four hundred eighty".