11490310458 has 128 divisors (see below), whose sum is σ = 30333312000. Its totient is φ = 3184816320.

The previous prime is 11490310427. The next prime is 11490310459. The reversal of 11490310458 is 85401309411.

11490310458 is a `hidden beast` number, since 11 + 490 + 3 + 104 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (11490310459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309741 + ... + 344847.

It is an arithmetic number, because the mean of its divisors is an integer number (236979000).

Almost surely, 2^11490310458 is an apocalyptic number.

11490310458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11490310458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15166656000).

11490310458 is an abundant number, since it is smaller than the sum of its proper divisors (18843001542).

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

11490310458 is a wasteful number, since it uses less digits than its factorization.

11490310458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35177 (or 35171 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 11490310458 its reverse (85401309411), we get a palindrome (96891619869).

The spelling of 11490310458 in words is "eleven billion, four hundred ninety million, three hundred ten thousand, four hundred fifty-eight".