11493212394 has 16 divisors (see below), whose sum is σ = 23607679968. Its totient is φ = 3727528272.

The previous prime is 11493212383. The next prime is 11493212413. The reversal of 11493212394 is 49321239411.

It is a super-2 number, since 2×11493212394² (a number of 21 digits) contains 22 as substring.

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, 25885392 + ... + 25885835.

It is an arithmetic number, because the mean of its divisors is an integer number (1475479998).

Almost surely, 2^11493212394 is an apocalyptic number.

11493212394 is an abundant number, since it is smaller than the sum of its proper divisors (12114467574).

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

11493212394 is a wasteful number, since it uses less digits than its factorization.

11493212394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51771269.

The product of its digits is 46656, while the sum is 39.

The spelling of 11493212394 in words is "eleven billion, four hundred ninety-three million, two hundred twelve thousand, three hundred ninety-four".