11261462442 has 64 divisors (see below), whose sum is σ = 23464857600. Its totient is φ = 3599245440.

The previous prime is 11261462441. The next prime is 11261462449. The reversal of 11261462442 is 24426416211.

It is not an unprimeable number, because it can be changed into a prime (11261462441) 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 31 ways as a sum of consecutive naturals, for example, 13616833 + ... + 13617659.

It is an arithmetic number, because the mean of its divisors is an integer number (366638400).

Almost surely, 2^11261462442 is an apocalyptic number.

11261462442 is an abundant number, since it is smaller than the sum of its proper divisors (12203395158).

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

11261462442 is a wasteful number, since it uses less digits than its factorization.

11261462442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its digits is 18432, while the sum is 33.

Adding to 11261462442 its reverse (24426416211), we get a palindrome (35687878653).

The spelling of 11261462442 in words is "eleven billion, two hundred sixty-one million, four hundred sixty-two thousand, four hundred forty-two".