11054151420 has 72 divisors (see below), whose sum is σ = 33515694576. Its totient is φ = 2721019392.

The previous prime is 11054151419. The next prime is 11054151431. The reversal of 11054151420 is 2415145011.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 534937 + ... + 555216.

It is an arithmetic number, because the mean of its divisors is an integer number (465495758).

Almost surely, 2^11054151420 is an apocalyptic number.

11054151420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11054151420 is an abundant number, since it is smaller than the sum of its proper divisors (22461543156).

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

11054151420 is a wasteful number, since it uses less digits than its factorization.

11054151420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090191 (or 1090176 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 11054151420 its reverse (2415145011), we get a palindrome (13469296431).

The spelling of 11054151420 in words is "eleven billion, fifty-four million, one hundred fifty-one thousand, four hundred twenty".