11620373 has 4 divisors (see below), whose sum is σ = 11712000. Its totient is φ = 11528748.

The previous prime is 11620369. The next prime is 11620379. The reversal of 11620373 is 37302611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11620373 - 2² = 11620369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11620379) 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, 45623 + ... + 45876.

It is an arithmetic number, because the mean of its divisors is an integer number (2928000).

Almost surely, 2^11620373 is an apocalyptic number.

It is an amenable number.

11620373 is a deficient number, since it is larger than the sum of its proper divisors (91627).

11620373 is an equidigital number, since it uses as much as digits as its factorization.

11620373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91626.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 11620373 is about 3408.8668205138. The cubic root of 11620373 is about 226.5026858478.

Adding to 11620373 its reverse (37302611), we get a palindrome (48922984).

The spelling of 11620373 in words is "eleven million, six hundred twenty thousand, three hundred seventy-three".