1135814812 has 48 divisors (see below), whose sum is σ = 2375140320. Its totient is φ = 469145600.

The previous prime is 1135814767. The next prime is 1135814833. The reversal of 1135814812 is 2184185311.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4489 + ... + 47872.

It is an arithmetic number, because the mean of its divisors is an integer number (49482090).

Almost surely, 2^1135814812 is an apocalyptic number.

It is an amenable number.

1135814812 is an abundant number, since it is smaller than the sum of its proper divisors (1239325508).

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

1135814812 is a wasteful number, since it uses less digits than its factorization.

1135814812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52422 (or 52420 counting only the distinct ones).

The product of its digits is 7680, while the sum is 34.

The square root of 1135814812 is about 33701.8517592135. The cubic root of 1135814812 is about 1043.3639875265.

The spelling of 1135814812 in words is "one billion, one hundred thirty-five million, eight hundred fourteen thousand, eight hundred twelve".