11054631 has 16 divisors (see below), whose sum is σ = 17389568. Its totient is φ = 6112800.

The previous prime is 11054623. The next prime is 11054633. The reversal of 11054631 is 13645011.

11054631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11054631 - 2³ = 11054623 is a prime.

It is a super-2 number, since 2×11054631² = 244409733092322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11054598 and 11054607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7840 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (1086848).

Almost surely, 2^11054631 is an apocalyptic number.

11054631 is a deficient number, since it is larger than the sum of its proper divisors (6334937).

11054631 is a wasteful number, since it uses less digits than its factorization.

11054631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11054631 is about 3324.8505229559. The cubic root of 11054631 is about 222.7655777568.

Adding to 11054631 its reverse (13645011), we get a palindrome (24699642).

The spelling of 11054631 in words is "eleven million, fifty-four thousand, six hundred thirty-one".