11144156402 has 4 divisors (see below), whose sum is σ = 16716234606. Its totient is φ = 5572078200.

The previous prime is 11144156383. The next prime is 11144156437. The reversal of 11144156402 is 20465144111.

11144156402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7782591961 + 3361564441 = 88219^2 + 57979^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786039099 + ... + 2786039102.

Almost surely, 2^11144156402 is an apocalyptic number.

11144156402 is a deficient number, since it is larger than the sum of its proper divisors (5572078204).

11144156402 is an equidigital number, since it uses as much as digits as its factorization.

11144156402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572078203.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 11144156402 in words is "eleven billion, one hundred forty-four million, one hundred fifty-six thousand, four hundred two".