11230471742 has 16 divisors (see below), whose sum is σ = 19873277952. Its totient is φ = 4657799160.

The previous prime is 11230471741. The next prime is 11230471753. The reversal of 11230471742 is 24717403211.

It is a super-2 number, since 2×11230471742² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230471699 and 11230471708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230471741) 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 in 7 ways as a sum of consecutive naturals, for example, 12937898 + ... + 12938765.

It is an arithmetic number, because the mean of its divisors is an integer number (1242079872).

Almost surely, 2^11230471742 is an apocalyptic number.

11230471742 is a deficient number, since it is larger than the sum of its proper divisors (8642806210).

11230471742 is a wasteful number, since it uses less digits than its factorization.

11230471742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25876703.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 11230471742 its reverse (24717403211), we get a palindrome (35947874953).

The spelling of 11230471742 in words is "eleven billion, two hundred thirty million, four hundred seventy-one thousand, seven hundred forty-two".