11440616061 has 64 divisors (see below), whose sum is σ = 18496880640. Its totient is φ = 6152172480.

The previous prime is 11440616023. The next prime is 11440616081. The reversal of 11440616061 is 16061604411.

It is not a de Polignac number, because 11440616061 - 2⁶ = 11440615997 is a prime.

It is a super-2 number, since 2×11440616061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440616081) 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, 5108580 + ... + 5110818.

It is an arithmetic number, because the mean of its divisors is an integer number (289013760).

Almost surely, 2^11440616061 is an apocalyptic number.

It is an amenable number.

11440616061 is a deficient number, since it is larger than the sum of its proper divisors (7056264579).

11440616061 is a wasteful number, since it uses less digits than its factorization.

11440616061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 11440616061 in words is "eleven billion, four hundred forty million, six hundred sixteen thousand, sixty-one".