11403401046 has 16 divisors (see below), whose sum is σ = 22850583408. Its totient is φ = 3793836800.

The previous prime is 11403401041. The next prime is 11403401059. The reversal of 11403401046 is 64010430411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403401041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820835 + ... + 1827086.

It is an arithmetic number, because the mean of its divisors is an integer number (1428161463).

Almost surely, 2^11403401046 is an apocalyptic number.

11403401046 is an abundant number, since it is smaller than the sum of its proper divisors (11447182362).

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

11403401046 is a wasteful number, since it uses less digits than its factorization.

11403401046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648447.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11403401046 its reverse (64010430411), we get a palindrome (75413831457).

The spelling of 11403401046 in words is "eleven billion, four hundred three million, four hundred one thousand, forty-six".