11214543532 has 24 divisors (see below), whose sum is σ = 20379541392. Its totient is φ = 5395564800.

The previous prime is 11214543517. The next prime is 11214543653. The reversal of 11214543532 is 23534541211.

It is a super-2 number, since 2×11214543532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11214543494 and 11214543503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456394 + ... + 480337.

It is an arithmetic number, because the mean of its divisors is an integer number (849147558).

Almost surely, 2^11214543532 is an apocalyptic number.

It is an amenable number.

11214543532 is a deficient number, since it is larger than the sum of its proper divisors (9164997860).

11214543532 is a wasteful number, since it uses less digits than its factorization.

11214543532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936849 (or 936847 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The spelling of 11214543532 in words is "eleven billion, two hundred fourteen million, five hundred forty-three thousand, five hundred thirty-two".