11608775451 has 36 divisors (see below), whose sum is σ = 20751236688. Its totient is φ = 6123304512.

The previous prime is 11608775413. The next prime is 11608775459. The reversal of 11608775451 is 15457780611.

11608775451 is a `hidden beast` number, since 116 + 0 + 87 + 7 + 5 + 451 = 666.

It is not a de Polignac number, because 11608775451 - 2⁷ = 11608775323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11608775397 and 11608775406.

It is not an unprimeable number, because it can be changed into a prime (11608775459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 534520 + ... + 555813.

Almost surely, 2^11608775451 is an apocalyptic number.

11608775451 is a deficient number, since it is larger than the sum of its proper divisors (9142461237).

11608775451 is a wasteful number, since it uses less digits than its factorization.

11608775451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090372 (or 1090356 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 11608775451 in words is "eleven billion, six hundred eight million, seven hundred seventy-five thousand, four hundred fifty-one".