1089111036 has 36 divisors (see below), whose sum is σ = 2751782712. Its totient is φ = 335110464.

The previous prime is 1089111029. The next prime is 1089111043. The reversal of 1089111036 is 6301119801.

It is an interprime number because it is at equal distance from previous prime (1089111029) and next prime (1089111043).

It is a junction number, because it is equal to n+sod(n) for n = 1089110994 and 1089111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266491 + ... + 270546.

Almost surely, 2^1089111036 is an apocalyptic number.

It is an amenable number.

1089111036 is an abundant number, since it is smaller than the sum of its proper divisors (1662671676).

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

1089111036 is a wasteful number, since it uses less digits than its factorization.

1089111036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537070 (or 537055 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1089111036 is about 33001.6823207545. The cubic root of 1089111036 is about 1028.8626135354.

The spelling of 1089111036 in words is "one billion, eighty-nine million, one hundred eleven thousand, thirty-six".