1101165652 has 6 divisors (see below), whose sum is σ = 1927039898. Its totient is φ = 550582824.

The previous prime is 1101165617. The next prime is 1101165671. The reversal of 1101165652 is 2565611011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1035166276 + 65999376 = 32174^2 + 8124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101165652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137645703 + ... + 137645710.

Almost surely, 2^1101165652 is an apocalyptic number.

It is an amenable number.

1101165652 is a deficient number, since it is larger than the sum of its proper divisors (825874246).

1101165652 is a wasteful number, since it uses less digits than its factorization.

1101165652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275291417 (or 275291415 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1101165652 is about 33183.8161156911. The cubic root of 1101165652 is about 1032.6446168501.

Adding to 1101165652 its reverse (2565611011), we get a palindrome (3666776663).

It can be divided in two parts, 1101 and 165652, that added together give a triangular number (166753 = T₅₇₇).

The spelling of 1101165652 in words is "one billion, one hundred one million, one hundred sixty-five thousand, six hundred fifty-two".