11014521456 has 40 divisors (see below), whose sum is σ = 28458138384. Its totient is φ = 3670996480.

The previous prime is 11014521449. The next prime is 11014521491. The reversal of 11014521456 is 65412541011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514486 + ... + 535466.

Almost surely, 2^11014521456 is an apocalyptic number.

11014521456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11014521456 is an abundant number, since it is smaller than the sum of its proper divisors (17443616928).

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

11014521456 is a wasteful number, since it uses less digits than its factorization.

11014521456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31929 (or 31923 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11014521456 in words is "eleven billion, fourteen million, five hundred twenty-one thousand, four hundred fifty-six".