1151357511 has 8 divisors (see below), whose sum is σ = 1535362560. Its totient is φ = 767462072.

The previous prime is 1151357429. The next prime is 1151357561. The reversal of 1151357511 is 1157531511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151357511 - 2¹⁸ = 1151095367 is a prime.

It is a super-2 number, since 2×1151357511² = 2651248236272230242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151357561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 48008.

It is an arithmetic number, because the mean of its divisors is an integer number (191920320).

Almost surely, 2^1151357511 is an apocalyptic number.

1151357511 is a deficient number, since it is larger than the sum of its proper divisors (384005049).

1151357511 is an equidigital number, since it uses as much as digits as its factorization.

1151357511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54805.

The product of its digits is 2625, while the sum is 30.

The square root of 1151357511 is about 33931.6594200755. The cubic root of 1151357511 is about 1048.1016374704.

The spelling of 1151357511 in words is "one billion, one hundred fifty-one million, three hundred fifty-seven thousand, five hundred eleven".