11226136424542 has 16 divisors (see below), whose sum is σ = 18140571024912. Its totient is φ = 5179567176000.

The previous prime is 11226136424521. The next prime is 11226136424549. The reversal of 11226136424542 is 24542463162211.

It is a super-2 number, since 2×11226136424542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226136424549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71860408 + ... + 72016459.

It is an arithmetic number, because the mean of its divisors is an integer number (1133785689057).

Almost surely, 2^{11226136424542} is an apocalyptic number.

11226136424542 is a deficient number, since it is larger than the sum of its proper divisors (6914434600370).

11226136424542 is a wasteful number, since it uses less digits than its factorization.

11226136424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143879883.

The product of its digits is 552960, while the sum is 43.

Adding to 11226136424542 its reverse (24542463162211), we get a palindrome (35768599586753).

The spelling of 11226136424542 in words is "eleven trillion, two hundred twenty-six billion, one hundred thirty-six million, four hundred twenty-four thousand, five hundred forty-two".