11542706741 has 4 divisors (see below), whose sum is σ = 11554147500. Its totient is φ = 11531265984.

The previous prime is 11542706737. The next prime is 11542706743. The reversal of 11542706741 is 14760724511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1425364516 + 10117342225 = 37754^2 + 100585^2 .

It is a cyclic number.

It is not a de Polignac number, because 11542706741 - 2² = 11542706737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11542706695 and 11542706704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542706743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5718866 + ... + 5720883.

It is an arithmetic number, because the mean of its divisors is an integer number (2888536875).

Almost surely, 2^11542706741 is an apocalyptic number.

It is an amenable number.

11542706741 is a deficient number, since it is larger than the sum of its proper divisors (11440759).

11542706741 is a wasteful number, since it uses less digits than its factorization.

11542706741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440758.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 11542706741 in words is "eleven billion, five hundred forty-two million, seven hundred six thousand, seven hundred forty-one".