11404037434 has 4 divisors (see below), whose sum is σ = 17106056154. Its totient is φ = 5702018716.

The previous prime is 11404037431. The next prime is 11404037497. The reversal of 11404037434 is 43473040411.

It is a happy number.

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., 8518736209 + 2885301225 = 92297^2 + 53715^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11404037396 and 11404037405.

It is not an unprimeable number, because it can be changed into a prime (11404037431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2851009357 + ... + 2851009360.

Almost surely, 2^11404037434 is an apocalyptic number.

11404037434 is a deficient number, since it is larger than the sum of its proper divisors (5702018720).

11404037434 is an equidigital number, since it uses as much as digits as its factorization.

11404037434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702018719.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 11404037434 its reverse (43473040411), we get a palindrome (54877077845).

The spelling of 11404037434 in words is "eleven billion, four hundred four million, thirty-seven thousand, four hundred thirty-four".