11544437416 has 16 divisors (see below), whose sum is σ = 22106370240. Its totient is φ = 5649405360.

The previous prime is 11544437383. The next prime is 11544437423. The reversal of 11544437416 is 61473444511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15351270 + ... + 15352021.

It is an arithmetic number, because the mean of its divisors is an integer number (1381648140).

Almost surely, 2^11544437416 is an apocalyptic number.

It is an amenable number.

11544437416 is a deficient number, since it is larger than the sum of its proper divisors (10561932824).

11544437416 is a wasteful number, since it uses less digits than its factorization.

11544437416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30703344 (or 30703340 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The spelling of 11544437416 in words is "eleven billion, five hundred forty-four million, four hundred thirty-seven thousand, four hundred sixteen".