11001245400 has 72 divisors (see below), whose sum is σ = 36945855180. Its totient is φ = 2933664960.

The previous prime is 11001245393. The next prime is 11001245401. The reversal of 11001245400 is 454210011.

11001245400 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 124 + 540 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001245401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3054102 + ... + 3057701.

Almost surely, 2^11001245400 is an apocalyptic number.

11001245400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001245400 is an abundant number, since it is smaller than the sum of its proper divisors (25944609780).

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

11001245400 is a wasteful number, since it uses less digits than its factorization.

11001245400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111825 (or 6111813 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 11001245400 its reverse (454210011), we get a palindrome (11455455411).

The spelling of 11001245400 in words is "eleven billion, one million, two hundred forty-five thousand, four hundred".