11001540344 has 32 divisors (see below), whose sum is σ = 22008056400. Its totient is φ = 5137666560.

The previous prime is 11001540337. The next prime is 11001540377. The reversal of 11001540344 is 44304510011.

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, 290939 + ... + 326570.

Almost surely, 2^11001540344 is an apocalyptic number.

It is an amenable number.

11001540344 is an abundant number, since it is smaller than the sum of its proper divisors (11006516056).

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

11001540344 is a wasteful number, since it uses less digits than its factorization.

11001540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617663 (or 617659 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 11001540344 in words is "eleven billion, one million, five hundred forty thousand, three hundred forty-four".