11137577743 has 4 divisors (see below), whose sum is σ = 11211336688. Its totient is φ = 11063818800.

The previous prime is 11137577729. The next prime is 11137577771. The reversal of 11137577743 is 34777573111.

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

It is a cyclic number.

It is not a de Polignac number, because 11137577743 - 2¹³ = 11137569551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11137577693 and 11137577702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137577723) 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, 36879246 + ... + 36879547.

It is an arithmetic number, because the mean of its divisors is an integer number (2802834172).

Almost surely, 2^11137577743 is an apocalyptic number.

11137577743 is a deficient number, since it is larger than the sum of its proper divisors (73758945).

11137577743 is an equidigital number, since it uses as much as digits as its factorization.

11137577743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73758944.

The product of its digits is 432180, while the sum is 46.

The spelling of 11137577743 in words is "eleven billion, one hundred thirty-seven million, five hundred seventy-seven thousand, seven hundred forty-three".