11450293420 has 48 divisors (see below), whose sum is σ = 24253802496. Its totient is φ = 4540536000.

The previous prime is 11450293381. The next prime is 11450293471. The reversal of 11450293420 is 2439205411.

It is a super-2 number, since 2×11450293420² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852535 + ... + 3855505.

It is an arithmetic number, because the mean of its divisors is an integer number (505287552).

Almost surely, 2^11450293420 is an apocalyptic number.

11450293420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450293420 is an abundant number, since it is smaller than the sum of its proper divisors (12803509076).

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

11450293420 is a wasteful number, since it uses less digits than its factorization.

11450293420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582 (or 4580 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11450293420 its reverse (2439205411), we get a palindrome (13889498831).

The spelling of 11450293420 in words is "eleven billion, four hundred fifty million, two hundred ninety-three thousand, four hundred twenty".