11101431434 has 8 divisors (see below), whose sum is σ = 16652830500. Its totient is φ = 5550487936.

The previous prime is 11101431433. The next prime is 11101431437. The reversal of 11101431434 is 43413410111.

It can be written as a sum of positive squares in 2 ways, for example, as 11097990409 + 3441025 = 105347^2 + 1855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11101431433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44519 + ... + 155514.

Almost surely, 2^11101431434 is an apocalyptic number.

11101431434 is a deficient number, since it is larger than the sum of its proper divisors (5551399066).

11101431434 is a wasteful number, since it uses less digits than its factorization.

11101431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227784.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11101431434 its reverse (43413410111), we get a palindrome (54514841545).

The spelling of 11101431434 in words is "eleven billion, one hundred one million, four hundred thirty-one thousand, four hundred thirty-four".