1135681098 has 8 divisors (see below), whose sum is σ = 2271362208. Its totient is φ = 378560364.

The previous prime is 1135681087. The next prime is 1135681111. The reversal of 1135681098 is 8901865311.

It is a sphenic number, since it is the product of 3 distinct primes.

1135681098 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94640086 + ... + 94640097.

It is an arithmetic number, because the mean of its divisors is an integer number (283920276).

Almost surely, 2^1135681098 is an apocalyptic number.

1135681098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1135681098 is a wasteful number, since it uses less digits than its factorization.

1135681098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189280188.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 1135681098 is about 33699.8679225898. The cubic root of 1135681098 is about 1043.3230425163.

The spelling of 1135681098 in words is "one billion, one hundred thirty-five million, six hundred eighty-one thousand, ninety-eight".