11020061061497 has 4 divisors (see below), whose sum is σ = 11600064275280. Its totient is φ = 10440057847716.

The previous prime is 11020061061487. The next prime is 11020061061523. The reversal of 11020061061497 is 79416016002011.

It is a happy number.

11020061061497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020061061497 - 2⁶ = 11020061061433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020061061497.

It is not an unprimeable number, because it can be changed into a prime (11020061061407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290001606863 + ... + 290001606900.

It is an arithmetic number, because the mean of its divisors is an integer number (2900016068820).

Almost surely, 2^{11020061061497} is an apocalyptic number.

It is an amenable number.

11020061061497 is a deficient number, since it is larger than the sum of its proper divisors (580003213783).

11020061061497 is an equidigital number, since it uses as much as digits as its factorization.

11020061061497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580003213782.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 11020061061497 in words is "eleven trillion, twenty billion, sixty-one million, sixty-one thousand, four hundred ninety-seven".