11342775073437 has 12 divisors (see below), whose sum is σ = 16421846801724. Its totient is φ = 7544386189440.

The previous prime is 11342775073423. The next prime is 11342775073451. The reversal of 11342775073437 is 73437057724311.

11342775073437 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 2 + 77 + 507 + 34 + 37 = 666.

It is an interprime number because it is at equal distance from previous prime (11342775073423) and next prime (11342775073451).

It can be written as a sum of positive squares in 2 ways, for example, as 2113124488281 + 9229650585156 = 1453659^2 + 3038034^2 .

It is not a de Polignac number, because 11342775073437 - 2²⁰ = 11342774024861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342775073337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1455317514 + ... + 1455325307.

It is an arithmetic number, because the mean of its divisors is an integer number (1368487233477).

Almost surely, 2^{11342775073437} is an apocalyptic number.

It is an amenable number.

11342775073437 is a deficient number, since it is larger than the sum of its proper divisors (5079071728287).

11342775073437 is a wasteful number, since it uses less digits than its factorization.

11342775073437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910643260 (or 2910643257 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 54.

The spelling of 11342775073437 in words is "eleven trillion, three hundred forty-two billion, seven hundred seventy-five million, seventy-three thousand, four hundred thirty-seven".