11420450496 has 560 divisors, whose sum is σ = 42710916864. Its totient is φ = 2936715264.

The previous prime is 11420450443. The next prime is 11420450537. The reversal of 11420450496 is 69405402411.

11420450496 is a `hidden beast` number, since 1 + 142 + 0 + 4 + 504 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11420450496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20284711 + ... + 20285273.

Almost surely, 2^11420450496 is an apocalyptic number.

11420450496 is a gapful number since it is divisible by the number (16) 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 11420450496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21355458432).

11420450496 is an abundant number, since it is smaller than the sum of its proper divisors (31290466368).

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

11420450496 is a wasteful number, since it uses less digits than its factorization.

11420450496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 11420450496 in words is "eleven billion, four hundred twenty million, four hundred fifty thousand, four hundred ninety-six".