1085119512 has 32 divisors (see below), whose sum is σ = 2714268480. Its totient is φ = 361510560.

The previous prime is 1085119493. The next prime is 1085119513. The reversal of 1085119512 is 2159115801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085119513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37023 + ... + 59505.

It is an arithmetic number, because the mean of its divisors is an integer number (84820890).

Almost surely, 2^1085119512 is an apocalyptic number.

1085119512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1085119512 is an abundant number, since it is smaller than the sum of its proper divisors (1629148968).

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

1085119512 is a wasteful number, since it uses less digits than its factorization.

1085119512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24503 (or 24499 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 33.

The square root of 1085119512 is about 32941.1522567138. The cubic root of 1085119512 is about 1027.6041691442.

The spelling of 1085119512 in words is "one billion, eighty-five million, one hundred nineteen thousand, five hundred twelve".