11231095019 has 2 divisors, whose sum is σ = 11231095020. Its totient is φ = 11231095018.

The previous prime is 11231094991. The next prime is 11231095039. The reversal of 11231095019 is 91059013211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11231095019 - 2¹⁶ = 11231029483 is a prime.

It is a super-2 number, since 2×11231095019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11231095039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615547509 + 5615547510.

It is an arithmetic number, because the mean of its divisors is an integer number (5615547510).

Almost surely, 2^11231095019 is an apocalyptic number.

11231095019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231095019 is an equidigital number, since it uses as much as digits as its factorization.

11231095019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 32.

The spelling of 11231095019 in words is "eleven billion, two hundred thirty-one million, ninety-five thousand, nineteen".