11727026742 has 32 divisors (see below), whose sum is σ = 23584533984. Its totient is φ = 3887308800.

The previous prime is 11727026741. The next prime is 11727026791. The reversal of 11727026742 is 24762072711.

It is a self number, because there is not a number n which added to its sum of digits gives 11727026742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11727026741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095078 + ... + 1105734.

It is an arithmetic number, because the mean of its divisors is an integer number (737016687).

Almost surely, 2^11727026742 is an apocalyptic number.

11727026742 is an abundant number, since it is smaller than the sum of its proper divisors (11857507242).

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

11727026742 is a wasteful number, since it uses less digits than its factorization.

11727026742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11664.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 11727026742 in words is "eleven billion, seven hundred twenty-seven million, twenty-six thousand, seven hundred forty-two".