11372803 has 4 divisors (see below), whose sum is σ = 12247648. Its totient is φ = 10497960.

The previous prime is 11372791. The next prime is 11372807. The reversal of 11372803 is 30827311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11372803 - 2⁵ = 11372771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11372807) 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, 437403 + ... + 437428.

It is an arithmetic number, because the mean of its divisors is an integer number (3061912).

Almost surely, 2^11372803 is an apocalyptic number.

11372803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11372803 is a deficient number, since it is larger than the sum of its proper divisors (874845).

11372803 is an equidigital number, since it uses as much as digits as its factorization.

11372803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874844.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 11372803 is about 3372.3586701299. The cubic root of 11372803 is about 224.8825922438.

The spelling of 11372803 in words is "eleven million, three hundred seventy-two thousand, eight hundred three".