11144156403 has 16 divisors (see below), whose sum is σ = 15079046400. Its totient is φ = 7320114720.

The previous prime is 11144156383. The next prime is 11144156437. The reversal of 11144156403 is 30465144111.

It is not a de Polignac number, because 11144156403 - 2⁵ = 11144156371 is a prime.

It is a super-3 number, since 3×11144156403³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11144156473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36663 + ... + 153728.

It is an arithmetic number, because the mean of its divisors is an integer number (942440400).

Almost surely, 2^11144156403 is an apocalyptic number.

11144156403 is a deficient number, since it is larger than the sum of its proper divisors (3934889997).

11144156403 is a wasteful number, since it uses less digits than its factorization.

11144156403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190682.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 11144156403 in words is "eleven billion, one hundred forty-four million, one hundred fifty-six thousand, four hundred three".