1151326036653 has 16 divisors (see below), whose sum is σ = 1665079536960. Its totient is φ = 703411144704.

The previous prime is 1151326036631. The next prime is 1151326036661. The reversal of 1151326036653 is 3566306231511.

It is a happy number.

It is not a de Polignac number, because 1151326036653 - 2¹⁷ = 1151325905581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151326036253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106185876 + ... + 106196717.

It is an arithmetic number, because the mean of its divisors is an integer number (104067471060).

Almost surely, 2^{1151326036653} is an apocalyptic number.

1151326036653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1151326036653 is a deficient number, since it is larger than the sum of its proper divisors (513753500307).

1151326036653 is a wasteful number, since it uses less digits than its factorization.

1151326036653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212382748.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 1151326036653 in words is "one trillion, one hundred fifty-one billion, three hundred twenty-six million, thirty-six thousand, six hundred fifty-three".