11049373537 has 2 divisors, whose sum is σ = 11049373538. Its totient is φ = 11049373536.

The previous prime is 11049373453. The next prime is 11049373583. The reversal of 11049373537 is 73537394011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11049373456 + 81 = 105116^2 + 9^2 .

It is an emirp because it is prime and its reverse (73537394011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11049373537 - 2¹⁹ = 11048849249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11049373493 and 11049373502.

It is not a weakly prime, because it can be changed into another prime (11049373637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5524686768 + 5524686769.

It is an arithmetic number, because the mean of its divisors is an integer number (5524686769).

Almost surely, 2^11049373537 is an apocalyptic number.

It is an amenable number.

11049373537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11049373537 is an equidigital number, since it uses as much as digits as its factorization.

11049373537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 11049373537 in words is "eleven billion, forty-nine million, three hundred seventy-three thousand, five hundred thirty-seven".