1161088404 has 48 divisors (see below), whose sum is σ = 3259200000. Its totient is φ = 314279136.

The previous prime is 1161088403. The next prime is 1161088421. The reversal of 1161088404 is 4048801611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161088403) 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, 362154 + ... + 365345.

It is an arithmetic number, because the mean of its divisors is an integer number (67900000).

Almost surely, 2^1161088404 is an apocalyptic number.

1161088404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1161088404 is an abundant number, since it is smaller than the sum of its proper divisors (2098111596).

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

1161088404 is a wasteful number, since it uses less digits than its factorization.

1161088404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727532 (or 727530 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1161088404 is about 34074.7473064732. The cubic root of 1161088404 is about 1051.0460939594.

The spelling of 1161088404 in words is "one billion, one hundred sixty-one million, eighty-eight thousand, four hundred four".