11306265040 has 40 divisors (see below), whose sum is σ = 30042362880. Its totient is φ = 3876433536.

The previous prime is 11306265023. The next prime is 11306265053. The reversal of 11306265040 is 4056260311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10094320 + ... + 10095439.

It is an arithmetic number, because the mean of its divisors is an integer number (751059072).

Almost surely, 2^11306265040 is an apocalyptic number.

11306265040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11306265040 is an abundant number, since it is smaller than the sum of its proper divisors (18736097840).

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

11306265040 is a wasteful number, since it uses less digits than its factorization.

11306265040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189779 (or 20189773 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 11306265040 in words is "eleven billion, three hundred six million, two hundred sixty-five thousand, forty".