11047691424 has 384 divisors, whose sum is σ = 37278517248. Its totient is φ = 2781941760.

The previous prime is 11047691423. The next prime is 11047691429. The reversal of 11047691424 is 42419674011.

It is not an unprimeable number, because it can be changed into a prime (11047691423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63859402 + ... + 63859574.

It is an arithmetic number, because the mean of its divisors is an integer number (97079472).

Almost surely, 2^11047691424 is an apocalyptic number.

11047691424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11047691424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18639258624).

11047691424 is an abundant number, since it is smaller than the sum of its proper divisors (26230825824).

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

11047691424 is a wasteful number, since it uses less digits than its factorization.

11047691424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 11047691424 in words is "eleven billion, forty-seven million, six hundred ninety-one thousand, four hundred twenty-four".