11172419 has 2 divisors, whose sum is σ = 11172420. Its totient is φ = 11172418.

The previous prime is 11172407. The next prime is 11172443. The reversal of 11172419 is 91427111.

11172419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11172419 - 2¹² = 11168323 is a prime.

It is a super-2 number, since 2×11172419² = 249645892623122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11172479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586209 + 5586210.

It is an arithmetic number, because the mean of its divisors is an integer number (5586210).

Almost surely, 2^11172419 is an apocalyptic number.

11172419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11172419 is an equidigital number, since it uses as much as digits as its factorization.

11172419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 26.

The square root of 11172419 is about 3342.5168660756. The cubic root of 11172419 is about 223.5539793580.

The spelling of 11172419 in words is "eleven million, one hundred seventy-two thousand, four hundred nineteen".