11360649870 has 64 divisors (see below), whose sum is σ = 30353590080. Its totient is φ = 3023654400.

The previous prime is 11360649869. The next prime is 11360649871. The reversal of 11360649870 is 7894606311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11360649869) and next prime (11360649871).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11360649871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100290 + ... + 181050.

It is an arithmetic number, because the mean of its divisors is an integer number (474274845).

Almost surely, 2^11360649870 is an apocalyptic number.

11360649870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11360649870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15176795040).

11360649870 is an abundant number, since it is smaller than the sum of its proper divisors (18992940210).

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

11360649870 is a wasteful number, since it uses less digits than its factorization.

11360649870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81298 (or 81292 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 11360649870 in words is "eleven billion, three hundred sixty million, six hundred forty-nine thousand, eight hundred seventy".