11608619328 has 98 divisors (see below), whose sum is σ = 34538120154. Its totient is φ = 3869524224.

The previous prime is 11608619311. The next prime is 11608619357. The reversal of 11608619328 is 82391680611.

11608619328 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 8 + 619 + 3 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7353405504 + 4255213824 = 85752^2 + 65232^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 77751 + ... + 171062.

Almost surely, 2^11608619328 is an apocalyptic number.

11608619328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11608619328 is an abundant number, since it is smaller than the sum of its proper divisors (22929500826).

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

11608619328 is an frugal number, since it uses more digits than its factorization.

11608619328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248843 (or 248818 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 11608619328 in words is "eleven billion, six hundred eight million, six hundred nineteen thousand, three hundred twenty-eight".