11452542419 has 2 divisors, whose sum is σ = 11452542420. Its totient is φ = 11452542418.

The previous prime is 11452542403. The next prime is 11452542433. The reversal of 11452542419 is 91424525411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11452542419 - 2⁴ = 11452542403 is a prime.

It is a super-2 number, since 2×11452542419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11452562419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726271209 + 5726271210.

It is an arithmetic number, because the mean of its divisors is an integer number (5726271210).

Almost surely, 2^11452542419 is an apocalyptic number.

11452542419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11452542419 is an equidigital number, since it uses as much as digits as its factorization.

11452542419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 38.

The spelling of 11452542419 in words is "eleven billion, four hundred fifty-two million, five hundred forty-two thousand, four hundred nineteen".