11381495 has 16 divisors (see below), whose sum is σ = 14262528. Its totient is φ = 8709120.

The previous prime is 11381479. The next prime is 11381507. The reversal of 11381495 is 59418311.

11381495 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11381495 - 2⁴ = 11381479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14657 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (891408).

Almost surely, 2^11381495 is an apocalyptic number.

11381495 is a deficient number, since it is larger than the sum of its proper divisors (2881033).

11381495 is an equidigital number, since it uses as much as digits as its factorization.

11381495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its digits is 4320, while the sum is 32.

The square root of 11381495 is about 3373.6471362607. The cubic root of 11381495 is about 224.9398687050.

The spelling of 11381495 in words is "eleven million, three hundred eighty-one thousand, four hundred ninety-five".