11441257155508 has 48 divisors (see below), whose sum is σ = 20723995514880. Its totient is φ = 5521124044800.

The previous prime is 11441257155473. The next prime is 11441257155533. The reversal of 11441257155508 is 80555175214411.

It is a super-2 number, since 2×11441257155508² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143671110 + ... + 143750722.

It is an arithmetic number, because the mean of its divisors is an integer number (431749906560).

Almost surely, 2^{11441257155508} is an apocalyptic number.

It is an amenable number.

11441257155508 is a deficient number, since it is larger than the sum of its proper divisors (9282738359372).

11441257155508 is a wasteful number, since it uses less digits than its factorization.

11441257155508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82768 (or 82766 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 49.

The spelling of 11441257155508 in words is "eleven trillion, four hundred forty-one billion, two hundred fifty-seven million, one hundred fifty-five thousand, five hundred eight".