11380726 has 16 divisors (see below), whose sum is σ = 19553184. Its totient is φ = 4866624.

The previous prime is 11380723. The next prime is 11380729. The reversal of 11380726 is 62708311.

It is an interprime number because it is at equal distance from previous prime (11380723) and next prime (11380729).

It is a junction number, because it is equal to n+sod(n) for n = 11380694 and 11380703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11466 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (1222074).

Almost surely, 2^11380726 is an apocalyptic number.

11380726 is a deficient number, since it is larger than the sum of its proper divisors (8172458).

11380726 is an equidigital number, since it uses as much as digits as its factorization.

11380726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11380726 is about 3373.5331627242. The cubic root of 11380726 is about 224.9348025089.

The spelling of 11380726 in words is "eleven million, three hundred eighty thousand, seven hundred twenty-six".