1153366501 has 16 divisors (see below), whose sum is σ = 1365081088. Its totient is φ = 953596800.

The previous prime is 1153366477. The next prime is 1153366507. The reversal of 1153366501 is 1056633511.

It is a 4-Lehmer number, since φ(1153366501) divides (1153366501-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 1153366501 - 2⁵ = 1153366469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153366507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59431 + ... + 76411.

It is an arithmetic number, because the mean of its divisors is an integer number (85317568).

It is a Poulet number, since it divides 2^1153366500-1.

Almost surely, 2^1153366501 is an apocalyptic number.

1153366501 is the 16981-st decagonal number.

It is an amenable number.

1153366501 is a deficient number, since it is larger than the sum of its proper divisors (211714587).

1153366501 is a wasteful number, since it uses less digits than its factorization.

1153366501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17332.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1153366501 is about 33961.2499917185. The cubic root of 1153366501 is about 1048.7108899342.

The spelling of 1153366501 in words is "one billion, one hundred fifty-three million, three hundred sixty-six thousand, five hundred one".