11423020411357 has 2 divisors, whose sum is σ = 11423020411358. Its totient is φ = 11423020411356.

The previous prime is 11423020411279. The next prime is 11423020411427. The reversal of 11423020411357 is 75311402032411.

11423020411357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8958641623801 + 2464378787556 = 2993099^2 + 1569834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11423020411357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11423020421357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711510205678 + 5711510205679.

It is an arithmetic number, because the mean of its divisors is an integer number (5711510205679).

Almost surely, 2^{11423020411357} is an apocalyptic number.

It is an amenable number.

11423020411357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423020411357 is an equidigital number, since it uses as much as digits as its factorization.

11423020411357 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 34.

Adding to 11423020411357 its reverse (75311402032411), we get a palindrome (86734422443768).

The spelling of 11423020411357 in words is "eleven trillion, four hundred twenty-three billion, twenty million, four hundred eleven thousand, three hundred fifty-seven".