1148837788101 has 4 divisors (see below), whose sum is σ = 1531783717472. Its totient is φ = 765891858732.

The previous prime is 1148837788073. The next prime is 1148837788129. The reversal of 1148837788101 is 1018877388411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1148837788073) and next prime (1148837788129).

It is not a de Polignac number, because 1148837788101 - 2⁶ = 1148837788037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148837788141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191472964681 + ... + 191472964686.

It is an arithmetic number, because the mean of its divisors is an integer number (382945929368).

Almost surely, 2^{1148837788101} is an apocalyptic number.

It is an amenable number.

1148837788101 is a deficient number, since it is larger than the sum of its proper divisors (382945929371).

1148837788101 is an equidigital number, since it uses as much as digits as its factorization.

1148837788101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382945929370.

The product of its (nonzero) digits is 2408448, while the sum is 57.

The spelling of 1148837788101 in words is "one trillion, one hundred forty-eight billion, eight hundred thirty-seven million, seven hundred eighty-eight thousand, one hundred one".