11020062409 has 2 divisors, whose sum is σ = 11020062410. Its totient is φ = 11020062408.

The previous prime is 11020062397. The next prime is 11020062433. The reversal of 11020062409 is 90426002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9949464009 + 1070598400 = 99747^2 + 32720^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020062409 - 2¹⁷ = 11019931337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020062509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510031204 + 5510031205.

It is an arithmetic number, because the mean of its divisors is an integer number (5510031205).

Almost surely, 2^11020062409 is an apocalyptic number.

It is an amenable number.

11020062409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020062409 is an equidigital number, since it uses as much as digits as its factorization.

11020062409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 11020062409 in words is "eleven billion, twenty million, sixty-two thousand, four hundred nine".