11402463420 has 192 divisors, whose sum is σ = 36204134400. Its totient is φ = 2978726400.

The previous prime is 11402463361. The next prime is 11402463433. The reversal of 11402463420 is 2436420411.

It is a happy number.

11402463420 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 2 + 4 + 634 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5843445 + ... + 5845395.

It is an arithmetic number, because the mean of its divisors is an integer number (188563200).

Almost surely, 2^11402463420 is an apocalyptic number.

11402463420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402463420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18102067200).

11402463420 is an abundant number, since it is smaller than the sum of its proper divisors (24801670980).

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

11402463420 is a wasteful number, since it uses less digits than its factorization.

11402463420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11402463420 its reverse (2436420411), we get a palindrome (13838883831).

The spelling of 11402463420 in words is "eleven billion, four hundred two million, four hundred sixty-three thousand, four hundred twenty".