11420611 has 2 divisors, whose sum is σ = 11420612. Its totient is φ = 11420610.

The previous prime is 11420579. The next prime is 11420621. The reversal of 11420611 is 11602411.

11420611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11602411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11420611 - 2⁵ = 11420579 is a prime.

It is a super-2 number, since 2×11420611² = 260860711226642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11420621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710305 + 5710306.

It is an arithmetic number, because the mean of its divisors is an integer number (5710306).

Almost surely, 2^11420611 is an apocalyptic number.

11420611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420611 is an equidigital number, since it uses as much as digits as its factorization.

11420611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11420611 is about 3379.4394505598. The cubic root of 11420611 is about 225.1972656826.

The spelling of 11420611 in words is "eleven million, four hundred twenty thousand, six hundred eleven".