11261392736 has 24 divisors (see below), whose sum is σ = 24186401064. Its totient is φ = 5118814720.

The previous prime is 11261392691. The next prime is 11261392783. The reversal of 11261392736 is 63729316211.

It is a junction number, because it is equal to n+sod(n) for n = 11261392693 and 11261392702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15995945 + ... + 15996648.

It is an arithmetic number, because the mean of its divisors is an integer number (1007766711).

Almost surely, 2^11261392736 is an apocalyptic number.

11261392736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11261392736 is an abundant number, since it is smaller than the sum of its proper divisors (12925008328).

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

11261392736 is a wasteful number, since it uses less digits than its factorization.

11261392736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31992614 (or 31992606 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The spelling of 11261392736 in words is "eleven billion, two hundred sixty-one million, three hundred ninety-two thousand, seven hundred thirty-six".