11379547 has 4 divisors (see below), whose sum is σ = 11447856. Its totient is φ = 11311240.

The previous prime is 11379541. The next prime is 11379551. The reversal of 11379547 is 74597311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74597311 = 109 ⋅684379.

It is a cyclic number.

It is not a de Polignac number, because 11379547 - 2³ = 11379539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11379541) 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, 33904 + ... + 34237.

It is an arithmetic number, because the mean of its divisors is an integer number (2861964).

Almost surely, 2^11379547 is an apocalyptic number.

11379547 is a deficient number, since it is larger than the sum of its proper divisors (68309).

11379547 is an equidigital number, since it uses as much as digits as its factorization.

11379547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68308.

The product of its digits is 26460, while the sum is 37.

The square root of 11379547 is about 3373.3584155853. The cubic root of 11379547 is about 224.9270347769.

The spelling of 11379547 in words is "eleven million, three hundred seventy-nine thousand, five hundred forty-seven".