11005132 has 48 divisors (see below), whose sum is σ = 21373632. Its totient is φ = 4942080.

The previous prime is 11005091. The next prime is 11005151. The reversal of 11005132 is 23150011.

It is a super-2 number, since 2×11005132² = 242225860674848, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180382 + ... + 180442.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^11005132 is an apocalyptic number.

It is an amenable number.

11005132 is a deficient number, since it is larger than the sum of its proper divisors (10368500).

11005132 is a wasteful number, since it uses less digits than its factorization.

11005132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11005132 is about 3317.3983782476. The cubic root of 11005132 is about 222.4325899397.

Adding to 11005132 its reverse (23150011), we get a palindrome (34155143).

It can be divided in two parts, 11005 and 132, that multiplied together give a triangular number (1452660 = T₁₇₀₄).

The spelling of 11005132 in words is "eleven million, five thousand, one hundred thirty-two".