11437421848 has 32 divisors (see below), whose sum is σ = 21555072000. Its totient is φ = 5689462048.

The previous prime is 11437421837. The next prime is 11437421861. The reversal of 11437421848 is 84812473411.

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, 1812603 + ... + 1818901.

It is an arithmetic number, because the mean of its divisors is an integer number (673596000).

Almost surely, 2^11437421848 is an apocalyptic number.

It is an amenable number.

11437421848 is a deficient number, since it is larger than the sum of its proper divisors (10117650152).

11437421848 is a wasteful number, since it uses less digits than its factorization.

11437421848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431 (or 7427 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The spelling of 11437421848 in words is "eleven billion, four hundred thirty-seven million, four hundred twenty-one thousand, eight hundred forty-eight".