11054531 has 8 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 10802088.

The previous prime is 11054473. The next prime is 11054567. The reversal of 11054531 is 13545011.

11054531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11054531 - 2¹⁴ = 11038147 is a prime.

It is a super-2 number, since 2×11054531² = 244405311259922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11054591) 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, 8720 + ... + 9906.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^11054531 is an apocalyptic number.

11054531 is a deficient number, since it is larger than the sum of its proper divisors (255229).

11054531 is a wasteful number, since it uses less digits than its factorization.

11054531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11054531 is about 3324.8354846518. The cubic root of 11054531 is about 222.7649060436.

Adding to 11054531 its reverse (13545011), we get a palindrome (24599542).

The spelling of 11054531 in words is "eleven million, fifty-four thousand, five hundred thirty-one".