11421009194496 has 160 divisors (see below), whose sum is σ = 34635452974848. Its totient is φ = 3310437335040.

The previous prime is 11421009194489. The next prime is 11421009194513. The reversal of 11421009194496 is 69449190012411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14306161 + ... + 15083376.

Almost surely, 2^{11421009194496} is an apocalyptic number.

11421009194496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11421009194496 is an abundant number, since it is smaller than the sum of its proper divisors (23214443780352).

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

11421009194496 is a wasteful number, since it uses less digits than its factorization.

11421009194496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29389592 (or 29389576 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 11421009194496 in words is "eleven trillion, four hundred twenty-one billion, nine million, one hundred ninety-four thousand, four hundred ninety-six".