1152653211 has 12 divisors (see below), whose sum is σ = 1737332688. Its totient is φ = 735025104.

The previous prime is 1152653197. The next prime is 1152653233. The reversal of 1152653211 is 1123562511.

1152653211 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 653 + 2 + 1 + 1 = 666.

It is not a de Polignac number, because 1152653211 - 2²² = 1148458907 is a prime.

It is a super-2 number, since 2×1152653211² = 2657218849657221042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1152653311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2783980 + ... + 2784393.

It is an arithmetic number, because the mean of its divisors is an integer number (144777724).

Almost surely, 2^1152653211 is an apocalyptic number.

1152653211 is a deficient number, since it is larger than the sum of its proper divisors (584679477).

1152653211 is a wasteful number, since it uses less digits than its factorization.

1152653211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568402 (or 5568399 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1152653211 is about 33950.7468400918. The cubic root of 1152653211 is about 1048.4946564853.

The spelling of 1152653211 in words is "one billion, one hundred fifty-two million, six hundred fifty-three thousand, two hundred eleven".