11680354954 has 8 divisors (see below), whose sum is σ = 17525736900. Its totient is φ = 5838442656.

The previous prime is 11680354943. The next prime is 11680354957. The reversal of 11680354954 is 45945308611.

It can be written as a sum of positive squares in 2 ways, for example, as 10309356225 + 1370998729 = 101535^2 + 37027^2 .

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

It is a super-3 number, since 3×11680354954³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11680354957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858979 + ... + 872470.

Almost surely, 2^11680354954 is an apocalyptic number.

11680354954 is a deficient number, since it is larger than the sum of its proper divisors (5845381946).

11680354954 is a wasteful number, since it uses less digits than its factorization.

11680354954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734824.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 11680354954 in words is "eleven billion, six hundred eighty million, three hundred fifty-four thousand, nine hundred fifty-four".