11137439060 has 48 divisors (see below), whose sum is σ = 25748997120. Its totient is φ = 4012813440.

The previous prime is 11137439059. The next prime is 11137439077. The reversal of 11137439060 is 6093473111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11137439060.

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, 208244 + ... + 256203.

It is an arithmetic number, because the mean of its divisors is an integer number (536437440).

Almost surely, 2^11137439060 is an apocalyptic number.

11137439060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11137439060 is an abundant number, since it is smaller than the sum of its proper divisors (14611558060).

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

11137439060 is a wasteful number, since it uses less digits than its factorization.

11137439060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464576 (or 464574 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 11137439060 in words is "eleven billion, one hundred thirty-seven million, four hundred thirty-nine thousand, sixty".