11448348690 has 16 divisors (see below), whose sum is σ = 27476036928. Its totient is φ = 3052892976.

The previous prime is 11448348643. The next prime is 11448348733. The reversal of 11448348690 is 9684384411.

11448348690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11448348690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190805782 + ... + 190805841.

It is an arithmetic number, because the mean of its divisors is an integer number (1717252308).

Almost surely, 2^11448348690 is an apocalyptic number.

11448348690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11448348690 is an abundant number, since it is smaller than the sum of its proper divisors (16027688238).

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

11448348690 is a wasteful number, since it uses less digits than its factorization.

11448348690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381611633.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 11448348690 in words is "eleven billion, four hundred forty-eight million, three hundred forty-eight thousand, six hundred ninety".