1141501515 has 32 divisors (see below), whose sum is σ = 2277075456. Its totient is φ = 474389760.

The previous prime is 1141501481. The next prime is 1141501531. The reversal of 1141501515 is 5151051411.

It is not a de Polignac number, because 1141501515 - 2¹⁸ = 1141239371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493002 + ... + 495311.

It is an arithmetic number, because the mean of its divisors is an integer number (71158608).

Almost surely, 2^1141501515 is an apocalyptic number.

1141501515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1141501515 is a deficient number, since it is larger than the sum of its proper divisors (1135573941).

1141501515 is a wasteful number, since it uses less digits than its factorization.

1141501515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988339.

The product of its (nonzero) digits is 500, while the sum is 24.

The square root of 1141501515 is about 33786.1142335132. The cubic root of 1141501515 is about 1045.1023655283.

Adding to 1141501515 its reverse (5151051411), we get a palindrome (6292552926).

The spelling of 1141501515 in words is "one billion, one hundred forty-one million, five hundred one thousand, five hundred fifteen".