11273728494 has 16 divisors (see below), whose sum is σ = 25768522368. Its totient is φ = 3221065272.

The previous prime is 11273728447. The next prime is 11273728513. The reversal of 11273728494 is 49482737211.

It is a super-3 number, since 3×11273728494³ (a number of 31 digits) contains 333 as substring.

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, 134211012 + ... + 134211095.

It is an arithmetic number, because the mean of its divisors is an integer number (1610532648).

Almost surely, 2^11273728494 is an apocalyptic number.

11273728494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11273728494 is an abundant number, since it is smaller than the sum of its proper divisors (14494793874).

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

11273728494 is a wasteful number, since it uses less digits than its factorization.

11273728494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268422119.

The product of its digits is 677376, while the sum is 48.

The spelling of 11273728494 in words is "eleven billion, two hundred seventy-three million, seven hundred twenty-eight thousand, four hundred ninety-four".