11163542202040 has 16 divisors (see below), whose sum is σ = 25117969954680. Its totient is φ = 4465416880800.

The previous prime is 11163542201983. The next prime is 11163542202067. The reversal of 11163542202040 is 4020224536111.

It is a junction number, because it is equal to n+sod(n) for n = 11163542201993 and 11163542202011.

It is a congruent number.

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, 139544277486 + ... + 139544277565.

Almost surely, 2^{11163542202040} is an apocalyptic number.

11163542202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11163542202040 is an abundant number, since it is smaller than the sum of its proper divisors (13954427752640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11163542202040 is a wasteful number, since it uses less digits than its factorization.

11163542202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279088555062 (or 279088555058 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 11163542202040 its reverse (4020224536111), we get a palindrome (15183766738151).

The spelling of 11163542202040 in words is "eleven trillion, one hundred sixty-three billion, five hundred forty-two million, two hundred two thousand, forty".