11390719 has 2 divisors, whose sum is σ = 11390720. Its totient is φ = 11390718.

The previous prime is 11390699. The next prime is 11390723. The reversal of 11390719 is 91709311.

It is a strong prime.

It is an emirp because it is prime and its reverse (91709311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11390719 - 2²¹ = 9293567 is a prime.

It is a super-2 number, since 2×11390719² = 259496958673922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11390749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5695359 + 5695360.

It is an arithmetic number, because the mean of its divisors is an integer number (5695360).

Almost surely, 2^11390719 is an apocalyptic number.

11390719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11390719 is an equidigital number, since it uses as much as digits as its factorization.

11390719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 11390719 is about 3375.0139258972. The cubic root of 11390719 is about 225.0006189283. Note that the first 3 decimals are identical.

The spelling of 11390719 in words is "eleven million, three hundred ninety thousand, seven hundred nineteen".