11261670419 has 2 divisors, whose sum is σ = 11261670420. Its totient is φ = 11261670418.

The previous prime is 11261670379. The next prime is 11261670457. The reversal of 11261670419 is 91407616211.

It is a happy number.

It is an a-pointer prime, because the next prime (11261670457) can be obtained adding 11261670419 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11261670419 - 2³² = 6966703123 is a prime.

It is a super-2 number, since 2×11261670419² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11261670479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630835209 + 5630835210.

It is an arithmetic number, because the mean of its divisors is an integer number (5630835210).

Almost surely, 2^11261670419 is an apocalyptic number.

11261670419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11261670419 is an equidigital number, since it uses as much as digits as its factorization.

11261670419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 11261670419 in words is "eleven billion, two hundred sixty-one million, six hundred seventy thousand, four hundred nineteen".