11144036551634 has 16 divisors (see below), whose sum is σ = 19104117337536. Its totient is φ = 4776001995600.

The previous prime is 11144036551573. The next prime is 11144036551639. The reversal of 11144036551634 is 43615563044111.

It is a happy number.

It is a super-2 number, since 2×11144036551634² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11144036551639) 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, 5108804 + ... + 6956144.

It is an arithmetic number, because the mean of its divisors is an integer number (1194007333596).

Almost surely, 2^{11144036551634} is an apocalyptic number.

11144036551634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11144036551634 is a deficient number, since it is larger than the sum of its proper divisors (7960080785902).

11144036551634 is a wasteful number, since it uses less digits than its factorization.

11144036551634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278241.

The product of its (nonzero) digits is 518400, while the sum is 44.

Adding to 11144036551634 its reverse (43615563044111), we get a palindrome (54759599595745).

The spelling of 11144036551634 in words is "eleven trillion, one hundred forty-four billion, thirty-six million, five hundred fifty-one thousand, six hundred thirty-four".