11361403 has 2 divisors, whose sum is σ = 11361404. Its totient is φ = 11361402.

The previous prime is 11361353. The next prime is 11361409. The reversal of 11361403 is 30416311.

11361403 is digitally balanced in base 3, 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 (30416311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11361403 - 2⁹ = 11360891 is a prime.

It is not a weakly prime, because it can be changed into another prime (11361409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680701 + 5680702.

It is an arithmetic number, because the mean of its divisors is an integer number (5680702).

Almost surely, 2^11361403 is an apocalyptic number.

11361403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11361403 is an equidigital number, since it uses as much as digits as its factorization.

11361403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11361403 is about 3370.6680346780. The cubic root of 11361403 is about 224.8074269972.

Adding to 11361403 its reverse (30416311), we get a palindrome (41777714).

It can be divided in two parts, 113 and 61403, that added together give a palindrome (61516).

The spelling of 11361403 in words is "eleven million, three hundred sixty-one thousand, four hundred three".