11081954 has 8 divisors (see below), whose sum is σ = 17901660. Its totient is φ = 5114736.

The previous prime is 11081951. The next prime is 11081969. The reversal of 11081954 is 45918011.

It can be written as a sum of positive squares in 2 ways, for example, as 7924225 + 3157729 = 2815^2 + 1777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11081951) 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, 213089 + ... + 213140.

Almost surely, 2^11081954 is an apocalyptic number.

11081954 is a deficient number, since it is larger than the sum of its proper divisors (6819706).

11081954 is a wasteful number, since it uses less digits than its factorization.

11081954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426244.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 11081954 is about 3328.9568936831. The cubic root of 11081954 is about 222.9489584027.

Adding to 11081954 its reverse (45918011), we get a palindrome (56999965).

The spelling of 11081954 in words is "eleven million, eighty-one thousand, nine hundred fifty-four".