11040403434 has 32 divisors (see below), whose sum is σ = 22721184960. Its totient is φ = 3573787392.

The previous prime is 11040403399. The next prime is 11040403441. The reversal of 11040403434 is 43430404011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68562 + ... + 163650.

It is an arithmetic number, because the mean of its divisors is an integer number (710037030).

Almost surely, 2^11040403434 is an apocalyptic number.

11040403434 is an abundant number, since it is smaller than the sum of its proper divisors (11680781526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11040403434 is a wasteful number, since it uses less digits than its factorization.

11040403434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95654.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11040403434 its reverse (43430404011), we get a palindrome (54470807445).

The spelling of 11040403434 in words is "eleven billion, forty million, four hundred three thousand, four hundred thirty-four".