11362720369 has 64 divisors (see below), whose sum is σ = 15498362880. Its totient is φ = 8044427520.

The previous prime is 11362720367. The next prime is 11362720381. The reversal of 11362720369 is 96302726311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11362720369 - 2¹ = 11362720367 is a prime.

It is a super-2 number, since 2×11362720369² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11362720363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24331074 + ... + 24331540.

It is an arithmetic number, because the mean of its divisors is an integer number (242161920).

Almost surely, 2^11362720369 is an apocalyptic number.

It is an amenable number.

11362720369 is a deficient number, since it is larger than the sum of its proper divisors (4135642511).

11362720369 is a wasteful number, since it uses less digits than its factorization.

11362720369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 11362720369 in words is "eleven billion, three hundred sixty-two million, seven hundred twenty thousand, three hundred sixty-nine".