1151040535 has 16 divisors (see below), whose sum is σ = 1392952320. Its totient is φ = 913053600.

The previous prime is 1151040529. The next prime is 1151040557. The reversal of 1151040535 is 5350401511.

It is a happy number.

It is not a de Polignac number, because 1151040535 - 2¹³ = 1151032343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556914 + ... + 558976.

It is an arithmetic number, because the mean of its divisors is an integer number (87059520).

Almost surely, 2^1151040535 is an apocalyptic number.

1151040535 is a deficient number, since it is larger than the sum of its proper divisors (241911785).

1151040535 is a wasteful number, since it uses less digits than its factorization.

1151040535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1151040535 is about 33926.9882984034. The cubic root of 1151040535 is about 1048.0054456407.

The spelling of 1151040535 in words is "one billion, one hundred fifty-one million, forty thousand, five hundred thirty-five".