11450214390 has 64 divisors (see below), whose sum is σ = 27844217856. Its totient is φ = 3013187712.

The previous prime is 11450214379. The next prime is 11450214437. The reversal of 11450214390 is 9341205411.

It is a super-2 number, since 2×11450214390² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899047 + ... + 911693.

It is an arithmetic number, because the mean of its divisors is an integer number (435065904).

Almost surely, 2^11450214390 is an apocalyptic number.

11450214390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11450214390 is an abundant number, since it is smaller than the sum of its proper divisors (16394003466).

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

11450214390 is a wasteful number, since it uses less digits than its factorization.

11450214390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13053.

The product of its (nonzero) digits is 4320, while the sum is 30.

It can be divided in two parts, 1145021 and 4390, that added together give a palindrome (1149411).

The spelling of 11450214390 in words is "eleven billion, four hundred fifty million, two hundred fourteen thousand, three hundred ninety".