11578740618290 has 8 divisors (see below), whose sum is σ = 20841733112940. Its totient is φ = 4631496247312.

The previous prime is 11578740618281. The next prime is 11578740618293. The reversal of 11578740618290 is 9281604787511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11577734396449 + 1006221841 = 3402607^2 + 31721^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11578740618293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578937030905 + ... + 578937030924.

Almost surely, 2^{11578740618290} is an apocalyptic number.

11578740618290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11578740618290 is a deficient number, since it is larger than the sum of its proper divisors (9262992494650).

11578740618290 is a wasteful number, since it uses less digits than its factorization.

11578740618290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157874061836.

The product of its (nonzero) digits is 6773760, while the sum is 59.

The spelling of 11578740618290 in words is "eleven trillion, five hundred seventy-eight billion, seven hundred forty million, six hundred eighteen thousand, two hundred ninety".