11554656513434 has 8 divisors (see below), whose sum is σ = 17590671110208. Its totient is φ = 5691099476700.

The previous prime is 11554656513419. The next prime is 11554656513509. The reversal of 11554656513434 is 43431565645511.

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

It is a super-2 number, since 2×11554656513434² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43114389842 + ... + 43114390109.

It is an arithmetic number, because the mean of its divisors is an integer number (2198833888776).

Almost surely, 2^{11554656513434} is an apocalyptic number.

11554656513434 is a deficient number, since it is larger than the sum of its proper divisors (6036014596774).

11554656513434 is an equidigital number, since it uses as much as digits as its factorization.

11554656513434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86228780020.

The product of its digits is 12960000, while the sum is 53.

The spelling of 11554656513434 in words is "eleven trillion, five hundred fifty-four billion, six hundred fifty-six million, five hundred thirteen thousand, four hundred thirty-four".