11213230519 has 2 divisors, whose sum is σ = 11213230520. Its totient is φ = 11213230518.

The previous prime is 11213230487. The next prime is 11213230537. The reversal of 11213230519 is 91503231211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213230519 - 2⁵ = 11213230487 is a prime.

It is a super-2 number, since 2×11213230519² (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 (11214230519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606615259 + 5606615260.

It is an arithmetic number, because the mean of its divisors is an integer number (5606615260).

Almost surely, 2^11213230519 is an apocalyptic number.

11213230519 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213230519 is an equidigital number, since it uses as much as digits as its factorization.

11213230519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 11213230519 in words is "eleven billion, two hundred thirteen million, two hundred thirty thousand, five hundred nineteen".