11165532124 has 6 divisors (see below), whose sum is σ = 19539681224. Its totient is φ = 5582766060.

The previous prime is 11165532109. The next prime is 11165532127. The reversal of 11165532124 is 42123556111.

It is a super-2 number, since 2×11165532124² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11165532127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395691512 + ... + 1395691519.

Almost surely, 2^11165532124 is an apocalyptic number.

It is an amenable number.

11165532124 is a deficient number, since it is larger than the sum of its proper divisors (8374149100).

11165532124 is a wasteful number, since it uses less digits than its factorization.

11165532124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791383035 (or 2791383033 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The spelling of 11165532124 in words is "eleven billion, one hundred sixty-five million, five hundred thirty-two thousand, one hundred twenty-four".