11379247 has 4 divisors (see below), whose sum is σ = 12413736. Its totient is φ = 10344760.

The previous prime is 11379229. The next prime is 11379253. The reversal of 11379247 is 74297311.

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 11379247 - 2²³ = 2990639 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 (11379257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517228 + ... + 517249.

It is an arithmetic number, because the mean of its divisors is an integer number (3103434).

Almost surely, 2^11379247 is an apocalyptic number.

11379247 is a deficient number, since it is larger than the sum of its proper divisors (1034489).

11379247 is a wasteful number, since it uses less digits than its factorization.

11379247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034488.

The product of its digits is 10584, while the sum is 34.

The square root of 11379247 is about 3373.3139492197. The cubic root of 11379247 is about 224.9250581691.

The spelling of 11379247 in words is "eleven million, three hundred seventy-nine thousand, two hundred forty-seven".