11042402053 has 2 divisors, whose sum is σ = 11042402054. Its totient is φ = 11042402052.

The previous prime is 11042402023. The next prime is 11042402081. The reversal of 11042402053 is 35020424011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10944925924 + 97476129 = 104618^2 + 9873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11042402053 is a prime.

It is a super-2 number, since 2×11042402053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042402023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521201026 + 5521201027.

It is an arithmetic number, because the mean of its divisors is an integer number (5521201027).

Almost surely, 2^11042402053 is an apocalyptic number.

It is an amenable number.

11042402053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042402053 is an equidigital number, since it uses as much as digits as its factorization.

11042402053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11042402053 its reverse (35020424011), we get a palindrome (46062826064).

The spelling of 11042402053 in words is "eleven billion, forty-two million, four hundred two thousand, fifty-three".