11213407 has 2 divisors, whose sum is σ = 11213408. Its totient is φ = 11213406.

The previous prime is 11213399. The next prime is 11213417. The reversal of 11213407 is 70431211.

It is a weak prime.

It is an emirp because it is prime and its reverse (70431211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11213407 - 2³ = 11213399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606703 + 5606704.

It is an arithmetic number, because the mean of its divisors is an integer number (5606704).

Almost surely, 2^11213407 is an apocalyptic number.

11213407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213407 is an equidigital number, since it uses as much as digits as its factorization.

11213407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11213407 is about 3348.6425607998. The cubic root of 11213407 is about 223.8270281904.

Adding to 11213407 its reverse (70431211), we get a palindrome (81644618).

The spelling of 11213407 in words is "eleven million, two hundred thirteen thousand, four hundred seven".