11542345132 has 12 divisors (see below), whose sum is σ = 20272026880. Its totient is φ = 5750337456.

The previous prime is 11542345019. The next prime is 11542345159. The reversal of 11542345132 is 23154324511.

It is a super-2 number, since 2×11542345132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11542345094 and 11542345103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5207532 + ... + 5209747.

Almost surely, 2^11542345132 is an apocalyptic number.

It is an amenable number.

11542345132 is a deficient number, since it is larger than the sum of its proper divisors (8729681748).

11542345132 is a wasteful number, since it uses less digits than its factorization.

11542345132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417560 (or 10417558 counting only the distinct ones).

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

Adding to 11542345132 its reverse (23154324511), we get a palindrome (34696669643).

The spelling of 11542345132 in words is "eleven billion, five hundred forty-two million, three hundred forty-five thousand, one hundred thirty-two".