11621285458 has 8 divisors (see below), whose sum is σ = 17432415360. Its totient is φ = 5810480340.

The previous prime is 11621285447. The next prime is 11621285477. The reversal of 11621285458 is 85458212611.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51883 + ... + 161041.

It is an arithmetic number, because the mean of its divisors is an integer number (2179051920).

Almost surely, 2^11621285458 is an apocalyptic number.

11621285458 is a deficient number, since it is larger than the sum of its proper divisors (5811129902).

11621285458 is a wasteful number, since it uses less digits than its factorization.

11621285458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162392.

The product of its digits is 153600, while the sum is 43.

The spelling of 11621285458 in words is "eleven billion, six hundred twenty-one million, two hundred eighty-five thousand, four hundred fifty-eight".