11379503 has 4 divisors (see below), whose sum is σ = 11874288. Its totient is φ = 10884720.

The previous prime is 11379497. The next prime is 11379521. The reversal of 11379503 is 30597311.

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 11379503 - 2¹⁴ = 11363119 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11379523) 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, 247358 + ... + 247403.

It is an arithmetic number, because the mean of its divisors is an integer number (2968572).

Almost surely, 2^11379503 is an apocalyptic number.

11379503 is a deficient number, since it is larger than the sum of its proper divisors (494785).

11379503 is an equidigital number, since it uses as much as digits as its factorization.

11379503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494784.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 11379503 is about 3373.3518938883. The cubic root of 11379503 is about 224.9267448766.

The spelling of 11379503 in words is "eleven million, three hundred seventy-nine thousand, five hundred three".