11546490619 has 2 divisors, whose sum is σ = 11546490620. Its totient is φ = 11546490618.

The previous prime is 11546490587. The next prime is 11546490667. The reversal of 11546490619 is 91609464511.

It is a weak prime.

It is an emirp because it is prime and its reverse (91609464511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11546490619 - 2⁵ = 11546490587 is a prime.

It is a super-2 number, since 2×11546490619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11546490689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773245309 + 5773245310.

It is an arithmetic number, because the mean of its divisors is an integer number (5773245310).

Almost surely, 2^11546490619 is an apocalyptic number.

11546490619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11546490619 is an equidigital number, since it uses as much as digits as its factorization.

11546490619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 11546490619 in words is "eleven billion, five hundred forty-six million, four hundred ninety thousand, six hundred nineteen".