11001230542 has 8 divisors (see below), whose sum is σ = 16502524632. Its totient is φ = 5500389000.

The previous prime is 11001230497. The next prime is 11001230543. The reversal of 11001230542 is 24503210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11001230542² (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 (11001230543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43884 + ... + 154687.

It is an arithmetic number, because the mean of its divisors is an integer number (2062815579).

Almost surely, 2^11001230542 is an apocalyptic number.

11001230542 is a deficient number, since it is larger than the sum of its proper divisors (5501294090).

11001230542 is a wasteful number, since it uses less digits than its factorization.

11001230542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226274.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11001230542 its reverse (24503210011), we get a palindrome (35504440553).

The spelling of 11001230542 in words is "eleven billion, one million, two hundred thirty thousand, five hundred forty-two".