1163772441 has 24 divisors (see below), whose sum is σ = 1877366400. Its totient is φ = 716165712.

The previous prime is 1163772427. The next prime is 1163772461. The reversal of 1163772441 is 1442773611.

1163772441 is a `hidden beast` number, since 11 + 637 + 7 + 2 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 1163772441 - 2¹⁴ = 1163756057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1163772396 and 1163772405.

It is not an unprimeable number, because it can be changed into a prime (1163772461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181041 + ... + 187358.

It is an arithmetic number, because the mean of its divisors is an integer number (78223600).

Almost surely, 2^1163772441 is an apocalyptic number.

It is an amenable number.

1163772441 is a deficient number, since it is larger than the sum of its proper divisors (713593959).

1163772441 is an equidigital number, since it uses as much as digits as its factorization.

1163772441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368427 (or 368415 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1163772441 is about 34114.1091192486. The cubic root of 1163772441 is about 1051.8553563777.

The spelling of 1163772441 in words is "one billion, one hundred sixty-three million, seven hundred seventy-two thousand, four hundred forty-one".