1163552 has 24 divisors (see below), whose sum is σ = 2467836. Its totient is φ = 536832.

The previous prime is 1163551. The next prime is 1163557. The reversal of 1163552 is 2553611.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 5776 = 1076^2 + 76^2 .

It is a super-3 number, since 3×1163552³ = 4725835993633357824, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1163551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1814.

2^1163552 is an apocalyptic number.

It is an amenable number.

1163552 is an abundant number, since it is smaller than the sum of its proper divisors (1304284).

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

1163552 is a wasteful number, since it uses less digits than its factorization.

1163552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2812 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 1163552 is about 1078.6806756404. The cubic root of 1163552 is about 105.1788938270.

Adding to 1163552 its sum of digits (23), we get a triangular number (1163575 = T₁₅₂₅).

The spelling of 1163552 in words is "one million, one hundred sixty-three thousand, five hundred fifty-two".