1141538036 has 6 divisors (see below), whose sum is σ = 1997691570. Its totient is φ = 570769016.

The previous prime is 1141538029. The next prime is 1141538059. The reversal of 1141538036 is 6308351411.

It can be written as a sum of positive squares in only one way, i.e., 1052613136 + 88924900 = 32444^2 + 9430^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1141537993 and 1141538011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142692251 + ... + 142692258.

It is an arithmetic number, because the mean of its divisors is an integer number (332948595).

Almost surely, 2^1141538036 is an apocalyptic number.

It is an amenable number.

1141538036 is a deficient number, since it is larger than the sum of its proper divisors (856153534).

1141538036 is a wasteful number, since it uses less digits than its factorization.

1141538036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285384513 (or 285384511 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1141538036 is about 33786.6547027077. The cubic root of 1141538036 is about 1045.1135110169.

Adding to 1141538036 its reverse (6308351411), we get a palindrome (7449889447).

The spelling of 1141538036 in words is "one billion, one hundred forty-one million, five hundred thirty-eight thousand, thirty-six".