11150656819 has 2 divisors, whose sum is σ = 11150656820. Its totient is φ = 11150656818.

The previous prime is 11150656789. The next prime is 11150656823. The reversal of 11150656819 is 91865605111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11150656819 - 2⁷ = 11150656691 is a prime.

It is a super-2 number, since 2×11150656819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11150656849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575328409 + 5575328410.

It is an arithmetic number, because the mean of its divisors is an integer number (5575328410).

Almost surely, 2^11150656819 is an apocalyptic number.

11150656819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11150656819 is an equidigital number, since it uses as much as digits as its factorization.

11150656819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 11150656819 in words is "eleven billion, one hundred fifty million, six hundred fifty-six thousand, eight hundred nineteen".