11434261443 has 16 divisors (see below), whose sum is σ = 16635217536. Its totient is φ = 6928370240.

The previous prime is 11434261417. The next prime is 11434261457. The reversal of 11434261443 is 34416243411.

It is not a de Polignac number, because 11434261443 - 2¹² = 11434257347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11434261403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130471 + ... + 199727.

It is an arithmetic number, because the mean of its divisors is an integer number (1039701096).

Almost surely, 2^11434261443 is an apocalyptic number.

11434261443 is a deficient number, since it is larger than the sum of its proper divisors (5200956093).

11434261443 is a wasteful number, since it uses less digits than its factorization.

11434261443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74274.

The product of its digits is 27648, while the sum is 33.

The spelling of 11434261443 in words is "eleven billion, four hundred thirty-four million, two hundred sixty-one thousand, four hundred forty-three".