11449534402 has 4 divisors (see below), whose sum is σ = 17174301606. Its totient is φ = 5724767200.

The previous prime is 11449534379. The next prime is 11449534441. The reversal of 11449534402 is 20443594411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20443594411 = 167 ⋅122416733.

It can be written as a sum of positive squares in only one way, i.e., 11172278601 + 277255801 = 105699^2 + 16651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2862383599 + ... + 2862383602.

Almost surely, 2^11449534402 is an apocalyptic number.

11449534402 is a deficient number, since it is larger than the sum of its proper divisors (5724767204).

11449534402 is an equidigital number, since it uses as much as digits as its factorization.

11449534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724767203.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 11449534402 in words is "eleven billion, four hundred forty-nine million, five hundred thirty-four thousand, four hundred two".