1173228563941 has 8 divisors (see below), whose sum is σ = 1359717611904. Its totient is φ = 991460757840.

The previous prime is 1173228563891. The next prime is 1173228563951. The reversal of 1173228563941 is 1493658223711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1173228563941 - 2²³ = 1173220175333 is a prime.

It is a super-2 number, since 2×1173228563941² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173228563951) 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, 1180309930 + ... + 1180310923.

It is an arithmetic number, because the mean of its divisors is an integer number (169964701488).

Almost surely, 2^{1173228563941} is an apocalyptic number.

It is an amenable number.

1173228563941 is a deficient number, since it is larger than the sum of its proper divisors (186489047963).

1173228563941 is an equidigital number, since it uses as much as digits as its factorization.

1173228563941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360620931.

The product of its digits is 2177280, while the sum is 52.

The spelling of 1173228563941 in words is "one trillion, one hundred seventy-three billion, two hundred twenty-eight million, five hundred sixty-three thousand, nine hundred forty-one".