11620363 has 4 divisors (see below), whose sum is σ = 11890648. Its totient is φ = 11350080.

The previous prime is 11620351. The next prime is 11620369. The reversal of 11620363 is 36302611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36302611 = 2063 ⋅17597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11620363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11620369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135078 + ... + 135163.

It is an arithmetic number, because the mean of its divisors is an integer number (2972662).

Almost surely, 2^11620363 is an apocalyptic number.

11620363 is a deficient number, since it is larger than the sum of its proper divisors (270285).

11620363 is an equidigital number, since it uses as much as digits as its factorization.

11620363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270284.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 11620363 is about 3408.8653537504. The cubic root of 11620363 is about 226.5026208749.

Adding to 11620363 its reverse (36302611), we get a palindrome (47922974).

It can be divided in two parts, 11620 and 363, that multiplied together give a triangular number (4218060 = T₂₉₀₄).

The spelling of 11620363 in words is "eleven million, six hundred twenty thousand, three hundred sixty-three".