11137984741 has 8 divisors (see below), whose sum is σ = 12700326744. Its totient is φ = 9676439040.

The previous prime is 11137984667. The next prime is 11137984747. The reversal of 11137984741 is 14748973111.

It can be written as a sum of positive squares in 4 ways, for example, as 2236817025 + 8901167716 = 47295^2 + 94346^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11137984741 - 2⁹ = 11137984229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11137984691 and 11137984700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137984747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25198840 + ... + 25199281.

It is an arithmetic number, because the mean of its divisors is an integer number (1587540843).

Almost surely, 2^11137984741 is an apocalyptic number.

It is an amenable number.

11137984741 is a deficient number, since it is larger than the sum of its proper divisors (1562342003).

11137984741 is a wasteful number, since it uses less digits than its factorization.

11137984741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50398151.

The product of its digits is 169344, while the sum is 46.

The spelling of 11137984741 in words is "eleven billion, one hundred thirty-seven million, nine hundred eighty-four thousand, seven hundred forty-one".