11539730741 has 24 divisors (see below), whose sum is σ = 14661228096. Its totient is φ = 8981488320.

The previous prime is 11539730717. The next prime is 11539730771. The reversal of 11539730741 is 14703793511.

It is not a de Polignac number, because 11539730741 - 2⁶ = 11539730677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11539730771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466025 + ... + 490161.

It is an arithmetic number, because the mean of its divisors is an integer number (610884504).

Almost surely, 2^11539730741 is an apocalyptic number.

11539730741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11539730741 is a deficient number, since it is larger than the sum of its proper divisors (3121497355).

11539730741 is a wasteful number, since it uses less digits than its factorization.

11539730741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25049 (or 25042 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 11539730741 in words is "eleven billion, five hundred thirty-nine million, seven hundred thirty thousand, seven hundred forty-one".