11628154858 has 8 divisors (see below), whose sum is σ = 17847865728. Its totient is φ = 5678866284.

The previous prime is 11628154849. The next prime is 11628154913. The reversal of 11628154858 is 85845182611.

It is a happy number.

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

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, 67605466 + ... + 67605637.

It is an arithmetic number, because the mean of its divisors is an integer number (2230983216).

Almost surely, 2^11628154858 is an apocalyptic number.

11628154858 is a deficient number, since it is larger than the sum of its proper divisors (6219710870).

11628154858 is a wasteful number, since it uses less digits than its factorization.

11628154858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135211148.

The product of its digits is 614400, while the sum is 49.

The spelling of 11628154858 in words is "eleven billion, six hundred twenty-eight million, one hundred fifty-four thousand, eight hundred fifty-eight".