11011243200 has 84 divisors (see below), whose sum is σ = 36126069480. Its totient is φ = 2936330240.

The previous prime is 11011243193. The next prime is 11011243207. The reversal of 11011243200 is 234211011.

It is an interprime number because it is at equal distance from previous prime (11011243193) and next prime (11011243207).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11011243200.

It is not an unprimeable number, because it can be changed into a prime (11011243207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142205 + ... + 1151804.

Almost surely, 2^11011243200 is an apocalyptic number.

11011243200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011243200 is an abundant number, since it is smaller than the sum of its proper divisors (25114826280).

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

11011243200 is a wasteful number, since it uses less digits than its factorization.

11011243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294034 (or 2294019 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11011243200 its reverse (234211011), we get a palindrome (11245454211).

The spelling of 11011243200 in words is "eleven billion, eleven million, two hundred forty-three thousand, two hundred".