11246405340 has 48 divisors (see below), whose sum is σ = 32159941632. Its totient is φ = 2935231296.

The previous prime is 11246405327. The next prime is 11246405341. The reversal of 11246405340 is 4350464211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11246405298 and 11246405307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11246405341) 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, 1991224 + ... + 1996863.

It is an arithmetic number, because the mean of its divisors is an integer number (669998784).

Almost surely, 2^11246405340 is an apocalyptic number.

11246405340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11246405340 is an abundant number, since it is smaller than the sum of its proper divisors (20913536292).

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

11246405340 is a wasteful number, since it uses less digits than its factorization.

11246405340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988146 (or 3988144 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11246405340 its reverse (4350464211), we get a palindrome (15596869551).

The spelling of 11246405340 in words is "eleven billion, two hundred forty-six million, four hundred five thousand, three hundred forty".