11394542460 has 48 divisors (see below), whose sum is σ = 36462537216. Its totient is φ = 2604466752.

The previous prime is 11394542443. The next prime is 11394542461. The reversal of 11394542460 is 6424549311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11394542461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13564512 + ... + 13565351.

It is an arithmetic number, because the mean of its divisors is an integer number (759636192).

Almost surely, 2^11394542460 is an apocalyptic number.

11394542460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11394542460 is an abundant number, since it is smaller than the sum of its proper divisors (25067994756).

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

11394542460 is a wasteful number, since it uses less digits than its factorization.

11394542460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27129882 (or 27129880 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 11394542460 in words is "eleven billion, three hundred ninety-four million, five hundred forty-two thousand, four hundred sixty".