11007646541 has 2 divisors, whose sum is σ = 11007646542. Its totient is φ = 11007646540.

The previous prime is 11007646519. The next prime is 11007646553. The reversal of 11007646541 is 14564670011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9621648100 + 1385998441 = 98090^2 + 37229^2 .

It is an emirp because it is prime and its reverse (14564670011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11007646541 - 2¹⁸ = 11007384397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11007646141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503823270 + 5503823271.

It is an arithmetic number, because the mean of its divisors is an integer number (5503823271).

Almost surely, 2^11007646541 is an apocalyptic number.

It is an amenable number.

11007646541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11007646541 is an equidigital number, since it uses as much as digits as its factorization.

11007646541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11007646541 in words is "eleven billion, seven million, six hundred forty-six thousand, five hundred forty-one".