11310161542 has 16 divisors (see below), whose sum is σ = 17707818240. Its totient is φ = 5407693192.

The previous prime is 11310161539. The next prime is 11310161567. The reversal of 11310161542 is 24516101311.

It is a super-2 number, since 2×11310161542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 141303 + ... + 206365.

It is an arithmetic number, because the mean of its divisors is an integer number (1106738640).

Almost surely, 2^11310161542 is an apocalyptic number.

11310161542 is a deficient number, since it is larger than the sum of its proper divisors (6397656698).

11310161542 is a wasteful number, since it uses less digits than its factorization.

11310161542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68867.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 11310161542 its reverse (24516101311), we get a palindrome (35826262853).

The spelling of 11310161542 in words is "eleven billion, three hundred ten million, one hundred sixty-one thousand, five hundred forty-two".