11012103240 has 32 divisors (see below), whose sum is σ = 33036310080. Its totient is φ = 2936560832.

The previous prime is 11012103227. The next prime is 11012103241. The reversal of 11012103240 is 4230121011.

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

It is not an unprimeable number, because it can be changed into a prime (11012103241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45883644 + ... + 45883883.

It is an arithmetic number, because the mean of its divisors is an integer number (1032384690).

Almost surely, 2^11012103240 is an apocalyptic number.

11012103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012103240 is an abundant number, since it is smaller than the sum of its proper divisors (22024206840).

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

11012103240 is a wasteful number, since it uses less digits than its factorization.

11012103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91767541 (or 91767537 counting only the distinct ones).

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

Adding to 11012103240 its reverse (4230121011), we get a palindrome (15242224251).

The spelling of 11012103240 in words is "eleven billion, twelve million, one hundred three thousand, two hundred forty".