1054531011 has 16 divisors (see below), whose sum is σ = 1441756800. Its totient is φ = 685231680.

The previous prime is 1054531003. The next prime is 1054531021. The reversal of 1054531011 is 1101354501.

It is a happy number.

It is not a de Polignac number, because 1054531011 - 2³ = 1054531003 is a prime.

It is a super-2 number, since 2×1054531011² = 2224071306321364242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054531021) 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, 55015 + ... + 71663.

It is an arithmetic number, because the mean of its divisors is an integer number (90109800).

Almost surely, 2^1054531011 is an apocalyptic number.

1054531011 is a deficient number, since it is larger than the sum of its proper divisors (387225789).

1054531011 is a wasteful number, since it uses less digits than its factorization.

1054531011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17186.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1054531011 is about 32473.5432467724. The cubic root of 1054531011 is about 1017.8562598517.

Adding to 1054531011 its reverse (1101354501), we get a palindrome (2155885512).

The spelling of 1054531011 in words is "one billion, fifty-four million, five hundred thirty-one thousand, eleven".