11140274741 has 4 divisors (see below), whose sum is σ = 11151678252. Its totient is φ = 11128871232.

The previous prime is 11140274729. The next prime is 11140274749. The reversal of 11140274741 is 14747204111.

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 6380654641 + 4759620100 = 79879^2 + 68990^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140274741 - 2²² = 11136080437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11140274698 and 11140274707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140274749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5700290 + ... + 5702243.

It is an arithmetic number, because the mean of its divisors is an integer number (2787919563).

Almost surely, 2^11140274741 is an apocalyptic number.

It is an amenable number.

11140274741 is a deficient number, since it is larger than the sum of its proper divisors (11403511).

11140274741 is an equidigital number, since it uses as much as digits as its factorization.

11140274741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403510.

The product of its (nonzero) digits is 6272, while the sum is 32.

Adding to 11140274741 its reverse (14747204111), we get a palindrome (25887478852).

The spelling of 11140274741 in words is "eleven billion, one hundred forty million, two hundred seventy-four thousand, seven hundred forty-one".