1151053569 has 6 divisors (see below), whose sum is σ = 1662632946. Its totient is φ = 767369040.

The previous prime is 1151053549. The next prime is 1151053577. The reversal of 1151053569 is 9653501511.

1151053569 is a `hidden beast` number, since 11 + 51 + 0 + 535 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1055405169 + 95648400 = 32487^2 + 9780^2 .

It is not a de Polignac number, because 1151053569 - 2¹³ = 1151045377 is a prime.

It is a super-2 number, since 2×1151053569² = 2649848637415275522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151053549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63947412 + ... + 63947429.

It is an arithmetic number, because the mean of its divisors is an integer number (277105491).

Almost surely, 2^1151053569 is an apocalyptic number.

It is an amenable number.

1151053569 is a deficient number, since it is larger than the sum of its proper divisors (511579377).

1151053569 is a wasteful number, since it uses less digits than its factorization.

1151053569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127894847 (or 127894844 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 1151053569 is about 33927.1803868226. The cubic root of 1151053569 is about 1048.0094013807.

The spelling of 1151053569 in words is "one billion, one hundred fifty-one million, fifty-three thousand, five hundred sixty-nine".