11453230542 has 32 divisors (see below), whose sum is σ = 24710620032. Its totient is φ = 3518053344.

The previous prime is 11453230499. The next prime is 11453230543. The reversal of 11453230542 is 24503235411.

It is a super-2 number, since 2×11453230542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453230543) 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 15 ways as a sum of consecutive naturals, for example, 79288 + ... + 170859.

It is an arithmetic number, because the mean of its divisors is an integer number (772206876).

Almost surely, 2^11453230542 is an apocalyptic number.

11453230542 is an abundant number, since it is smaller than the sum of its proper divisors (13257389490).

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

11453230542 is a wasteful number, since it uses less digits than its factorization.

11453230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250752.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11453230542 its reverse (24503235411), we get a palindrome (35956465953).

The spelling of 11453230542 in words is "eleven billion, four hundred fifty-three million, two hundred thirty thousand, five hundred forty-two".