11311054 has 4 divisors (see below), whose sum is σ = 16966584. Its totient is φ = 5655526.

The previous prime is 11311051. The next prime is 11311087. The reversal of 11311054 is 45011311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45011311 = 811 ⋅55501.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827762 + ... + 2827765.

It is an arithmetic number, because the mean of its divisors is an integer number (4241646).

Almost surely, 2^11311054 is an apocalyptic number.

11311054 is a deficient number, since it is larger than the sum of its proper divisors (5655530).

11311054 is an equidigital number, since it uses as much as digits as its factorization.

11311054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655529.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11311054 is about 3363.1910442317. The cubic root of 11311054 is about 224.4748509782.

Adding to 11311054 its reverse (45011311), we get a palindrome (56322365).

The spelling of 11311054 in words is "eleven million, three hundred eleven thousand, fifty-four".