1151063541 has 12 divisors (see below), whose sum is σ = 1724227232. Its totient is φ = 767375532.

The previous prime is 1151063513. The next prime is 1151063549. The reversal of 1151063541 is 1453601511.

1151063541 is a `hidden beast` number, since 1 + 15 + 10 + 635 + 4 + 1 = 666.

It is not a de Polignac number, because 1151063541 - 2⁷ = 1151063413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151063549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2368201 + ... + 2368686.

Almost surely, 2^1151063541 is an apocalyptic number.

It is an amenable number.

1151063541 is a deficient number, since it is larger than the sum of its proper divisors (573163691).

1151063541 is an frugal number, since it uses more digits than its factorization.

1151063541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736902 (or 4736890 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1151063541 is about 33927.3273483191. The cubic root of 1151063541 is about 1048.0124278021.

The spelling of 1151063541 in words is "one billion, one hundred fifty-one million, sixty-three thousand, five hundred forty-one".