11458814620 has 96 divisors (see below), whose sum is σ = 26739288576. Its totient is φ = 4089657600.

The previous prime is 11458814569. The next prime is 11458814621. The reversal of 11458814620 is 2641885411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458814621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11849377 + ... + 11850343.

It is an arithmetic number, because the mean of its divisors is an integer number (278534256).

Almost surely, 2^11458814620 is an apocalyptic number.

11458814620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11458814620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13369644288).

11458814620 is an abundant number, since it is smaller than the sum of its proper divisors (15280473956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11458814620 is a wasteful number, since it uses less digits than its factorization.

11458814620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 11458814620 in words is "eleven billion, four hundred fifty-eight million, eight hundred fourteen thousand, six hundred twenty".