1153119689 has 16 divisors (see below), whose sum is σ = 1203388560. Its totient is φ = 1103984640.

The previous prime is 1153119677. The next prime is 1153119701. The reversal of 1153119689 is 9869113511.

It is an interprime number because it is at equal distance from previous prime (1153119677) and next prime (1153119701).

It can be written as a sum of positive squares in 8 ways, for example, as 272514064 + 880605625 = 16508^2 + 29675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153119689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1153119619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792887 + ... + 794339.

It is an arithmetic number, because the mean of its divisors is an integer number (75211785).

Almost surely, 2^1153119689 is an apocalyptic number.

It is an amenable number.

1153119689 is a deficient number, since it is larger than the sum of its proper divisors (50268871).

1153119689 is a wasteful number, since it uses less digits than its factorization.

1153119689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820.

The product of its digits is 58320, while the sum is 44.

The square root of 1153119689 is about 33957.6160676806. The cubic root of 1153119689 is about 1048.6360791095.

It can be divided in two parts, 115311 and 9689, that added together give a cube (125000 = 50³).

The spelling of 1153119689 in words is "one billion, one hundred fifty-three million, one hundred nineteen thousand, six hundred eighty-nine".